JOHN SCHAEFFER YELLOW GOLD
Audemars Piguet, "John Schaeffer" model, movement No.
423654, case No. D 74822. Made in the 1990s.
Fine, cushion-shaped, 18K yellow gold wristwatch with an
18K yellow gold Audemars Piguet buckle.
Three-body, polished and brushed, concave lugs, back
with 4 screws, sapphire crystal.
White dial with Arabic numerals, outer minute divisions,
subsidiary seconds. Oxydized gold cathedrale hands.
Cal. 2085, rhodium plated, fausses cotes decoration, 22
jewels, straight line lever escapement, monometallic balance
adjusted to heat, cold, isochronisms and 5 positions,
self-compensating flat balance spring.