Case Round case in 18k yellow gold, polished, fixed bezel in 18k yellow gold, polished, screw-down exhibition caseback, winding crown at 3 o’clock with Calatrava cross embossed Strap Brown alligator strap signed Patek Philippe Geneve, pin buckle in 18k rose yellow signed Patek Philippe Dial Light cream-colored dial, signed Patek Philippe Geneve, yellow gold ‘leaf’ hour and minute hands, luminous, black sweep seconds hand, applied yellow gold Roman numerals, luminous, recessed sub-dials, day of the week at 10 o’clock, 24-hour hand at 6 o’clock, month at 2 o’clock, date in aperture at 6 o’clock, outer ‘railway’ minute track Movement Self-winding mechanical movement, marked with Geneva Seal quality mark, rhodium-plated, bridges with Cotes de Geneve, mainplate with perlage, engraved and guilt inscriptions, solid gold rotor with Calatrava cross engraved and cotes circulaires motif, functions: hours, minutes, seconds, 24-hour hand, annual calendar with date, day of the week and month Cal. Patek Philippe 315 S QUA Ref. 5035J-001 Movement No. 4019622 Case No. 30568** D= 37 mm Year 1997