View full screen - View 1 of Lot 47. Reference 3970ER | A pink gold perpetual calendar chronograph wristwatch with moon phases, 24 hours and leap year indication, Circa 2000.

Patek Philippe

Reference 3970ER | A pink gold perpetual calendar chronograph wristwatch with moon phases, 24 hours and leap year indication, Circa 2000

Auction Closed

December 7, 07:12 PM GMT

Estimate

80,000 - 100,000 USD

Lot Details

Description

Dial: silvered, fourth series

Caliber: cal. 27-70Q mechanical, 24 jewels

Movement number: 3’046’820

Case: 18k pink gold, screw down sapphire display back

Case number: 4’153’871

Closure: 18k pink gold Patek Philippe buckle

Size: 36 mm diameter

Signed: case, dial and movement

Box: no

Papers: no

Launched in 1986, reference 3970 was Patek Philippe’s third perpetual calendar chronograph made in series, and the successor to the iconic 2499. The model remained in production for nearly two decades, available in white, yellow, and pink gold, as well as platinum, with various dial options. Setting it apart from its predecessor, the watch features a slightly smaller 36 mm case and incorporates a leap year indication, the first perpetual calendar chronograph to do so. The first series of the 3970 featured a solid snap-on case back and was later replaced by reference 3970E like the current example, which features an updated screw-down case back, with the suffix indicating étanche, or waterproof. Cased in pink gold, this fourth series 3970 boasts an elegant silvered dial.