"150th Anniversary Jumping Hour Watch" Patek Philippe & Cie, Genève, No. 752873, Ref. 3969. Made in a limited edition of 450 examples in 18K pink gold in 1989 to celebrate the 150th Anniversary of Patek Philippe. Very fine and rare, tonneau-shaped, jump-hour, 18K pink gold gentleman's wristwatch with an 18K pink gold Patek Philippe buckle. Accompanied by a fitted box and Certificate of Origin.

C. Two-body, solid, polished, dedicated case back. D. Mattesilver with painted radial Arabic numerals for the minutes, aper-turefor the jump hour. Blued-steel "Breguet" minute hand.M. Cal. 215HG, stamped with the Seal of Geneva Quality Mark,rhodium-plated, "fausses côtes" decoration, 18 jewels, straightline lever escapement, Gyromax balance adjusted to heat, cold,isochronism and five positions, shock-absorber, self-compen-satingfree-sprung flat balance-spring.Dial, case and movement signed.Dim. 38 x 28 mm. Thickness: 8 mm.

So-called "Jumbo" Rolex Chronometer, "Prince Brancard", Ref. 1690 UF, retailed by J. Stern, Johan-nesburg. Produced in the 1930s. Extremely rare and very fine, elongated curved and flared rectangular Rolesium gentleman's wristwatch.

C. Two-body, polished, stepped sides, rounded lugs, domedcrystal. D. Two-tone matte silver with painted Arabic numeralsand bâton indexes, subsidiary seconds. Blued steel "Breguet"hands. M. Cal. 1070, rhodium plated, 18 jewels, lateral leverescapement, monometallic balance, 8 adjusments, self-compen-satingBreguet balance-spring.Dial, case and movement signed.Dim. 26 x 48 mm. Thickness 9 mm.

"5013" Patek Philippe & Cie, Genève, No. 1908023, case No. 2928001, Ref. 5013. Made in 1994. Very fine and important, astronomical, minute repeating, self-winding, tonneau-shaped, 18K pink gold gentleman's wristwatch with perpetual calendar and moon phases, retro-grade date, leap year display and an 18K pink gold Patek Philippe buckle. Accompanied by an Extract from the Archives and a fitted wooden box.

C. Three-body, solid, polished, stepped bezel, concave andcurved lugs. D. Matte silver with applied pink gold Breguetnumerals, outer minute track, subsidiary seconds, apertures forthe day, month, leap year, and moon phases, retrograde datesector. Pink gold "Breguet" hands. M. Cal. R 27 PS QR, stampedwith the Seal of Geneva, rhodium-plated, "fausses côtes" deco-ration,39 jewels, straight line lever escapement, Gyromaxbalance adjusted for heat, cold, isochronism and 5 positions,shock-absorber, self-compensating flat balance-spring, 22K goldmicro rotor, repeating on gongs by means of a slide on the band.Dial, case and movement signed.Dim. 36 x 46 mm. Thickness 12 mm.