The Sinn 103 St Sa Ar UTC utilizes Ar-Dehumidifying Technology to improve operational dependability and prevent condensation. It includes a vivid yellow UTC hand displayed in a 12-hour format, differing from the typical 24-hour layout of the Valjoux 7754.
Movement Type
Automatic Chronograph
Caliber
7754Jewels
25
Reserve
42
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
17.00 mm
Diameter
41.00 mm
Water Resistance
200.00 m
Dial Color
Black
