Manual Perpetual Calendar Chronograph Calendar

Patek Philippe [1990 Manual Perpetual Calendar Chronograph Ref.3971E]
Estimated Price: 70,000 ~ 90,000 USD
Falling hammer 115,000 USD
138,000 USD including commission
Accessories: belt, 18K gold pin buckle
Size: Caliber 36mm, thickness 13mm
Condition: There are obvious signs of use on the shell
Condition: Two-piece polished 18K yellow gold case, matt silver dial, pointer calendar, skip-type weekly calendar and month, moon phase display, pointer leap year and 24-hour display, 30-minute timer, Cal27-70Q movement Engraved Geneva mark, 24 stones, Breguet hairspring, balance weight. The dial, case, and movement are all signed.