Audemars Piguet 4123BA Octagon Ultra Thin 1981

Audemars Piguet 4123BA Octagon Ultra Thin, Automatic, 18K yellow gold
Serial: B39646 / mvt 213047
Circa: 1981
Reference: 4123BA

DIAL: Champagne dial with black Roman numerals, date window at 3, dauphine hands

CASE: 34mm, 18K yellow gold, Octagonal shape, snap back, mineral crystal

MOVEMENT: Caliber 2121, automatic with Côtes de Genève rotor, 36 jewels

BRACELET: Alligator strap (worn) with 18K yellow gold Audemars Piguet tang buckle

CONDITION REPORT: Overall, an excellent example. The case appears unpolished with signs of wear. The dial is in perfect and pristine original condition.

NOTES: This Gerald Genta designed Audemers Piguet is an extremely rare octagonal ultra-thin automatic dress watch from 1981. We have only ever seen one other example. The movement is none other than the legendary caliber 2121. The very same ultra-slim movement that powers the Royal Oak 5402.