Ulysse Nardin Chronometer

ULYSSE NARDIN SPLIT SECONDS DECK CHRONOMETER | | Geneva,November 6-7, 2021

ULYSSE NARDIN SPLIT SECONDS DECK CHRONOMETER, Fine and rare, «Staybrite», keyless circuit-breaker lever chronometer deck watch with split 10th-of-a-second chronograph, instantaneous 15-minute register.Brand Ulysse Nardin Model Deck Chronometer Year Circa 1940 Movement No. 17747 Case No. 381823 Caliber 22’’’, rhodium-plated, “fausses côtes” decoration, 28 jewels, fast-beating straight-line lever escapement, cut bimetallic compensation balance, Breguet balance spring, swan-neck micrometer regulator, the escape wheel arbor is fitted with a cam allowing for breaking electrical contacts every fifth of a second second via lever activated by a bolt at 6 Dimensions 64 mm Signature Dial, Case and Movement Accessories Original mahogany three-tier deck box with electrical contacts