The Sinn Ref. 203 series are dive watches with automatic chronograph movements. They are water and pressure resistant to 30 bar (300 m) and also shock- and magnetic-resistant to DIN 8306 specifications.
The Sinn 203 Ti Ar was the first model to feature Sinn's Ar-Dehumidifying technology on launch in 1995. The 203 ARKTIS was used in the Arctic Sea in 1999, proving its temperature and vibration hardiness.
Movement:
Case:
Dial:
Bracelet:
Production:
© Watch Wiki. All texts are protected by copyright. The respective copyright holders are the signatories of the contributions. For details see Impressum. Regarding objections and complaints (copyright and other rights) also see there. Impressum | Privacy Policy | Copyright | About Watch Wiki