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Sinn 903 St II, ref. 903.090, Black dial

Sinn 903 St II903.090

Size
41mm
Movement
Automatic
Water res.
200m
Caliber
LJP L110
Reserve
60h
~$3,950
Description

A versatile pilot's chronograph that brings precision to the cockpit. It features a tachymetric scale and chronograph function for timekeeping and flight calculations.

10h09 take

"The current 903 St II: the 806-era slide-rule layout rebuilt with sapphire front and back, a screw-down crown, and 20 bar of water resistance."

Specifications
ref. 903.090
Case
MaterialSteel
Diameter41mm
Water resistance200m
BezelTachymetre
Case backSapphire (display)
DialBlack
Movement
TypeAutomatic
CaliberLJP L110
Power reserve60h
ComplicationsChronograph