Sinn - 103.031

Pilot Chronograph 103 St

Brand: Sinn
Family: Instrument Chronographs
Reference: 103.031
Name: Pilot Chronograph 103 St
Movement: ETA caliber 7750
Hours, Minutes, Small Seconds | Date, Day | Chronograph
Limited: No


Material: Stainless Steel
Bezel: Rotating, 60-0 (Pilot)
Glass: Plexi
Back: Closed
Shape: Round
Diameter: 41.00 mm
Height: 15.50 mm
Lug Width: 20.00 mm
W/R: 200.00 m


Color: Black
Indexes: Arabic Numerals
Sinn Instrument Chronographs 103.031

Price in euro


The 103 ST is one of Sinn's most iconic models. This pilot chronograph served as the base for a number of versions. It is available with a number of straps and -as pictured- with stainless steel bracelet. It is shock resistant as per DIN 8308 and anti-magnetic as per DIN 8309.