Friday, January 16, 2015

Marine Chronometer Manufacture Ladies

From Ulysse Nardin

Courtesy of Ulysses Nardin

Technical Data -

Movement 

Caliber UN-118, 13 3⁄4‘’’
In-house designed movement
Escapement, patented DIAMonSIL

Oscillator: patented inertial balance wheel I 10 with silicium hairspring 50 jewels 


Power-Reserve 

Approximately 60 h 


Winding 

Self-winding

Functions 

Chronometer COSC with power reserve indicator at 12 o’clock Small direct seconds and round date window at 6 o’clock Forward and backward date corrector

Case 

Stainless steel



Crown

Screw-down security crown covered with rubber

Diameter 

43 mm


Dial
Mother-of-Pearl






No comments:

Post a Comment