Omega "Chronostop", No. 25870722, case No. 145009. Produced in 1957.Fine water-resistant, tonneau-shaped, stainless steel military wristwatch with single button chronograph, pierced leather strap and deployant clasp.

C. two-body, polished and brushed, lapidated bezel and lugs, screwed-down case back, winding-crown on the 4. D. anthracite with applied steel indexes and tritium dots. "Bâton" tritium-coated white hands, red for the chronograph. M. Cal. 865, copper-colored, 17 jewels, lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, when the chronograph is in function, a press of the single button makes it stop and return to zero in one operation.Dial, case and movement signed. Dim. 35 x 38 mm.

Omega "Flightmaster", No. 33317354. Production of this model started in 1971.Fine two time zone, water-resistant, tonneau-shaped, stainless steel Jet pilot's wristwatch with four hands and three crowns, round button chronograph, registers, tachometer and an Omega stainless steel buckle.

C. two-body, polished and brushed, screwed-down case back, overlapping hooded lugs, outer revolving ring for the 60 minutes. The crown on the 3 is for setting the time, the one between 8 and 9 for the revolving minute ring, the one between 10 and 11 for the second time zone. D. black with tritium-coated indexes, auxiliary dials for the seconds, the 12 hours and 30 minutes registers, outer revolving ring for the 60 minutes. "Bâton" tritium-coated white hands for the time, "Flèche" yellow hand forthe chronograph and tritium-coated blue hand for the second time zone (GMT hand). M. Cal. 911, copper-colored, 17 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed. Dim. 42 x 52 mm.

Omega "Chronostop", No. 28456002, case No. 145.009. Produced circa 1969.Fine water-resistant, tonneau-shaped, stainless steel gentleman's wristwatch with round button chronograph and date.

C. two-body, brushed, screwed-down case back, water-resistant to 30 meters, hooded lugs. D. brown with tritium-coated indexes, 60 seconds register by means of an orange cross-shaped central hand, aperture for the date. "Bâton" tritium-coated white hands. M. Cal. 920, copper colored, 17 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed. Dim. 35 x 40 mm.

Omega "Seamaster", No. 32205136, case No. 145.029. Produced in the 1970's.Fine water-resistant, tonneau-shaped, stainless steel gentleman's wristwatch with round button chronograph, registers, tachometer and a stainless steel Omega buckle.

C. two-body, polished and brushed, screwed-down case back with logo. D. navy blue with tritium-coated bâton and orange square indexes, auxiliary dials for the seconds, the 12 hours and 30 minutes registers, outer tachometer graduation. "Bâton" luminescent orange hands, white for the chronograph. M. Cal. 861, copper-colored, 17 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Dim. 38 x 42 mm.

Omega "Speedmaster Professional Mark IV", Automatic, No. 36261483, case No. 176.009. Producedcirca 1973.Fine self-winding, water-resistant, tonneau-shaped, stainless steel gentleman's wristwatch with date, round button chronograph, registers, tachometer, 24 hours with night/day indication, and stainless steel articulated Omega bracelet and clasp.

C. two-body, polished and brushed, screwed-down case back with logo, hooded lugs. D. black with tritium-coated indexes, auxiliary dials for the seconds and the 12 hours registers, the 24 hours with night/day indication by means of an arrow on an under-disc, 60-minute register by means of a fourth cross-shaped central hand, outer tachometer graduation on a black ring under the crystal and outer 1/5th second scale, aperture for the date, mineral glass. "Bâton" tritium-coated white hands. M. Cal. 140, copper-colored, 22 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed. Dim. 42 x 45 mm. Approx. overall length 185 mm.

Omega Chronometer, "Speedsonic" f 300 Hz, No. 188.0001, Ref. ST 388.0800. Production of this reference started in 1973.Fine stainless steel gentleman's quartz wristwatch with square button chronograph, registers, tachometer, day and date, the famous Omega "Langouste" steel bracelet and black bezel.

C. three-body, polished and brushed, screwed-down case back with embossed Seamaster logo, brushed case with rounded band and polished large square pushers, hooded lugs, polished bezel edge. D. mirror-polished with applied steel tritium-coated indexes, auxiliary dials for the seconds, the 12 hours and 30 minutes registers, outer tachometer graduation, apertures for the days of the week and the date. "Bâton" tritium-coated steel hands.M. Cal. 1255, diapason tuning fork for swinging element, frequency of 300 Hz.Dial, case and movement signed. Diam. 44 mm. Approx. overall length 185 mm.

Omega "Speedmaster Professional Mark III", Automatic, No. 34251336, case No. 176.002. Producedcirca 1973.Fine self-winding, water-resistant, tonneau-shaped, stainless steel gentleman's wristwatch with date, round button chronograph, registers, tachometer, the 24 hours with night/day indication, and a stainless steel articulated Omega bracelet and clasp.

C. two-body, brushed, screwed-down case back with logo, hooded lugs. D. navy blue with tritium-coated indexes, auxiliary dials for the seconds and the 12 hours registers, the 24 hours with night/day indication by means of an arrow on an under-disc, 60 minute register by means of an orange cross-shaped central hand, outer tachometer graduation on a ring under the crystal and outer 1/5th second scale, aperture for the date, mineral glass. "Bâton" tritium-coated white hands. M. Same movement as forlot n° 325.Dial, case and movement signed. Dim. 40 x 52 mm. Approx. overall length 190 mm.

Omega "Chrono-Quartz Seamaster - 32 KHz", created in 1975 for the Summer Olympic Games in Montreal.Fine, large and thick, horizontal rectangular, water-resistant, stainless steel gentleman's wristwatch with hybrid digital and analogical displays and date, with round button chronograph and stainless steel articulated integrated bracelet.

C. two-body, polished and brushed, engraved case back with screws and logos, hooded lugs. D. black with analogical display for the hours and the minutes in tritium-coated indexes, aperture for the date and "Bâton" tritium-coated white hands; digital display for the chronograph functions- first button : start/stop + hour and minute registers, second button: display/ split, third button: reset/lap + seconds and 1/100's seconds elapsed time.M. Cal. 1611 "Albatros" with quartz standardization.Dial, case and movement signed.Dim. 47 x 34 mm.

Omega "Constellation" Megaquartz F 24 Hz. Produced circa 1972.Fine center-seconds, rectangular "galbé", 18K yellow gold gentleman's electronic wristwatch with date and a gold-plated Omega deployant clasp.

C. two-body, polished and brushed, case back with screws, hooded lugs. D. black with applied gold Bâton indexes, applied logo on red enamel on the 12, aperture for the date. "Bâton" tritium-coated hands. M. Cal. 1510, copper-colored, 13 jewels, diapason tuning fork for swinging element, frequency of 24 Hz.Dial, case and movement signed.Dim. 33 x 49 mm.

Omega "Seamaster", Megaquartz, Ref. 5866. Production of this refe-rence started in 1974 for men and in 1976 for ladies, this example sold on January 15, 1977.Fine water-resistant, trapezoïdal-shaped, yellow gold and stainless steel electric lady's wristwatch with date, stainless steel articulated bracelet and certificate.

C. three-body, bicolor, polished and brushed, yellow gold bezel with screws, gold plate on the band, back with screws and engraved logo. D. black with tritium-coated indexes, aperture for the date. "Bâton" tritium-coated white hands.M. Cal. 1320, with Megaquartz standardization.Dial, case and movement signed.Dim. 29 x 38 mm.

Omega "Constellation" Chronometer, Electronic F300 Hz. Produced in the 1970's.Very fine and rare center-seconds, oval-shaped, water-resistant, 18K yellow gold gentleman's electronic wristwatch with date and an integrated 18K yellow gold Omega bracelet.

C. two-body, polished and brushed, screwed-down case back with logo, revolving graduated bezel, hooded lugs. D. satiné silver with applied black and steel bâton indexes and radium-coated dots, applied logo on red enamel on the 12, aperture for the date. "Bâton" black tritium-coated hands. M. Cal. 1250, Lic. Bulova & Pat., copper-colored, 12 jewels, diapason tuning fork for swinging element, frequency of 300 Hz.Dial, case and movement signed.Dim. 41 x 47 mm.Approx. overall length 280 mm.

Omega, "Speedmaster Professional X-33", Ref. 3990.50.06, called the "Mars Watch". Launched in 1998, sold on June 17,1998.Very interesting, water-resistant down to 30 meters, pressure-resistant to 3500 kg., digital and analogical titanium gentleman's multi-function wristwatch including: time, date, alarm, elapsed mission time, elapsed mission time alarm, universal time (two time zones), universal time alarm, countdown and chronograph. With original bracelet, Omega steel buckle, and certificate.

C. three-body, polished and brushed, screwed-down case back with logo, polished revolving graduated bezel, four trapezoidal chronograph pushers, lapidated lugs. D. LCD display for the multi-functions, black outer ring with tritium-coated indexes. "Flèche" tritium-coated white hands, red arrow for the chronograph hand. M. with lithium battery CR 2320 (3v).Dial, case and movement signed.Diam. 41 mm.

Omega "Speedsonic" Chronometer, F300 Hz, Ref. 188.0002. Production of this reference started in the 1970's.Fine water-resistant, tonneau-shaped, gold-plated and stainless steel gentleman's quartz wristwatch with round button chronograph, registers, tachometer, day and date, leather strap. With extra Omega "Langouste" gold-plated bracelet and steel clasp .

C. two-body, polished, scribe-down steel case back, gold-plated case, hooded lugs. D. two-tone bronze-colored with tritium-coated indexes, auxiliary dials for the seconds, the 12 hours and 30 minutes registres, outer tachometer graduation, apertures for the days of the week and the date. "Bâton" tritium-coated white hands. M. Cal. 1255, diapason tuning fork for swinging element, frequency of 300 Hz.Dial, case and movement signed.Dim. 43 x 44 mm.Approx. overall length 190 mm.

Omega "Constellation" Chronometer, Electronic F300 Hz, case No. 198.002. Produced circa 1970.Fine center-seconds, water-resistant, tonneau-shaped, 18K yellow gold gentleman's electronic wristwatch with date, 18K yellow gold Omega articulated bracelet and clasp.

C. two-body, solid, polished and brushed, screwed-down case back with embossed logo. D. two-tone champagne with applied black and gold bâton indexes, applied gold logo on red enamel on the 12, aperture for the date. "Bâton" black and gold radium-coated hands. M. Cal. 916 2, Lic. Bulova & Pat., copper-colored, 12 jewels, diapason tuning fork for swinging element, frequency of 300 Hz.Dial, case and movement signed. Diam. 38 mm.

Omega Titane, so-called "Polaris", Automatic Chronometer, No. 50000163, Ref. 2298.80. Producedcirca 1986.Fine self-winding, water-resistant, titanium and inlaid pink gold gentleman's wristwatch with round button chronograph, registers and tachometer, date and a titanium and pink gold articulated Omega bracelet and additional links.

C. two-body, bicolor, sealed titanium back with engraved gold logo, titanium bezel inlaid with geometrical pink gold designs, hooded lugs, screwed-down winding-crown and chronograph buttons. D. anthracite with tritium-coated dot indexes, auxiliary dials for the seconds, the 12 hours and 30 minutes registers, outer 1/5th second scale, aperture for the date. "Bâton" tritium-coated gold hands. M. mechanical with automatic winding.Dial, case and movement signed.Dim. 41 x 43 mm. Approx. overall length 200 mm.

Omega "Dinosaure Mystérieuse", Cal. 1355. Produced in a limited edition of 7 examples in 1980.Very fine and rare, extra-flat, rectangular, 18K yellow gold gentleman's wristwatch with 18K yellow gold Omega buckle.

C. extra-flat (only 1,35 mm. thick), solid, polished and brushed, lapidated curved lugs. D. transparent with painted indexes. "Bâton" blued steel hands. M. Cal. 1355, with quartz standardization.Signed on the dial. Dim. 27 x 40 mm.

Omega Quartz "Equinoxe Reversible", No. 45313438. Produced circa 1982.Fine rectangular stainless steel, digital and analogical multi-functions reversible gentleman's wristwatch with a stainless steel integrated articulated bracelet.

C. three-body, polished and brushed, case back with screws, lapidated bezel, hooded lugs. D. on one side, the analogical dial with applied steel and tritium indexes. "Bâton" tritium-coated hands. On the other side, the digital multi-functions dial. M. Cal. 1655, with quartz standardization.Dial and movement signed, numbered on the case. Dim. 27 x 38 mm.

Omega "La Magique", No. 45924419, Ref. LA 5231025. Production of this reference started in 1981.Very fine and rare, extra-flat, rectangular, 18K yellow gold gentleman's mystery wristwatch with 18K yellow gold Omega buckle.

C. extra-flat (only 2,6 mm. thick), solid, polished and brushed, stepped bezel, central lugs. D. transparent with painted gold indexes on a black surround. "Lozenge" gold hands. M. Cal. 1356/7, with quartz standardization.Signed on the dial. Dim. 27 x 40 mm.

Omega "Seamaster", Ref. 5494 N., "Official Time-keeper of the Olympic Games - Calgary and Seoul - 1988 - Linited Edition - 0144". Produced in a limited edition of 150 examples for the 1988 Olympics.Fine, water-resistant, titanium and inlaid pink gold gentleman's quartz wristwatch with round button chronograph and registers for a function of a 1/100th second, analogical chronograph, with a microprossessor including 50'000 transistors. With a titanium and pink gold articulated Omega bracelet.

C. two-body, bicolor, titanium back with a medallion bearing the dedication, titanium bezel inlaid with geometrical pink gold designs, hooded lugs. D. black with tritium-coated dot indexes, auxiliary dials for the seconds, the 12 hours and 30 minutes registers, outer 1/100 scale, four apertures for the analogical indications. "Bâton" tritium-coated white hands. M. Cal. 1670, with quartz standardization.Dial, case and movement signed.Dim. 38 x 41 mm.Approx. overall length 185 mm.

Omega "Constellation", Marine Chronometer, Megaquartz F2,4 MHz, No. 37058619. Produced circa 1974.Fine and large, center-seconds, water-resistant, trapezoidal-shaped, yellow gold and stainless steel quartz gentleman's wristwatch with date and a stainless steel articulated Omega bracelet and deployant clasp.

C. three-body, bicolor, polished and brushed, yellow gold bezel with screws, steel case, the movement number engraved on a gold plate set on the lower beveled edge. D. black with tritium-coated indexes, aperture for the date. "Bâton" tritium-coated hands. M. with quartz standardization, Cal. 1511, frequency 2,4 MHz.Dial, case and movement signed.Dim. 32 x 42 mm.Approx. overall length 195 mm.