As one of Sinn's signature pilot chronographs, the 103 ST serves as the foundation for various versions and is available with multiple strap options, including a stainless steel bracelet. It adheres to DIN 8308 standards for shock resistance and DIN 8309 for anti-magnetic properties.
Movement Type
Automatic Chronograph
Caliber
7750Jewels
25
Reserve
42
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Plexi
Thickness
15.50 mm
Diameter
41.00 mm
Water Resistance
200.00 m
Dial Color
Black
