ROLEX REF. 3525 MONOBLOCCO COLOR CHANGE DIAL, STAINLESS STEEL Rolex, ? Antimagnetic?, case No. 86018, Ref. 3525. Made in the 1940's. Very fine and rare, antimagnetic, water-resistant, stainless steel wristwatch, round button chronograph, register, tachometer and telemeter.

C. Two-body, polished and brushed, inverted bezel, concave lugs, screwed-down case back and crown. D. Black with luminous baton indexes and Arabic 6 and 12, outer gilt minute/seconds track, subsidiary seconds and 30-minute register dials, outermost gilt tachometer and telemeter scale. Luminous steel baton hands. M. 13''', rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, self compensating Breguet balance-spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 13 mm.

ROLEX REF. 6234, STAINLESS STEEL Rolex, ?Oyster, Chronograph, Anti-Magnetic?, case No. 425817, Ref. 6234. Made in 1958. Very fine and rare, tonneau-shaped, water-resistant, stainless steel wristwatch with round button chronograph, registers and a stainless steel riveted Rolex Oyster bracelet. Accompanied by a Rolex box.

C. Three-body, polished and brushed, screwed-down case back and crown, inclined bezel. D. Color change with applied steel dart indexes, luminous dots, outer minutes and seconds track with fi fths of a second divisions, subsidiary dials for the seconds, the 12-hour and 30-minute registers. Luminous steel feuille hands. M. Cal. 72, 13???, rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance adjusted to 3 positions, self-compensating Breguet balance spring, shock absorber, index regulator. Dial, case and movement signed. Diam. 36 mm. Thickness 14 mm. Approx. overall length: 185 mm.

PATEK PHILIPPE, THE RECENTLY DISCOVERED EXCEPTIONAL FULL 24-HOUR REPEATING, QUARTER AND SPECIAL-TYPE FIVE-MINUTE REPEATING 24-HOURS IN ONE REVOLUTION POCKET WATCH Patek Philippe & Cie, Genève, movement No. 97443, case No. 212850. Sold to Monsieur E. E. Hoesch, Villa Barbaia, Mergellina, Naples, on November 27, 1894 for 3750 Swiss Francs. Exceptional, highly important and almost certainly unique, large, full 24-hour, quarter and special-type five-minute repeating, 18K pink gold, keyless pocket watch with perpetual calendar, chronograph, moon phases, lunar calendar and 24-hour dial for 24-hours in one revolution. Accompanied by the original Certificate of Origin and Patek Philippe sales receipt.

C. Four-body, bassine, polished, fi ve-bar hinges, bolt at 23 for locking the chronograph, co-axial button in the crown for the start/stop and return-to-zero of the chronograph. Hinged gold cuvette with setting nibs for the calendar and moon phases on the edge. D. White enamel with radial 24-hour dauphine numerals, red 24, outer minutes track and concentric chronograph divisions with outermost fi ve-second numerals, 15, 30, 45 and 60 in red, subsidiary dials for the date in red concentric with seconds, the days of the week and the months, aperture for the moon phases with lunar calendar on the periphery. Blued steel spade hour and minute hands, gold calendar hands. M. 22???, rhodium plated, fausses cotes decoration, 35 jewels, wolf?s tooth winding, counterpoised and calibrated straightline lever escapement, cut bimetallic compensation balance with meantime and temperature adjustment screws, blued steel Breguet balance spring with terminal curve, swan-neck micrometer regulator, repeating on gongs activated by a slide on the band. Case, cuvette and movement signed. Diam. 60 mm.