Diver watch with black rotating bezel (SDR)

Perfect readability, even in murky water. Easy adjustment of the rotating bezel, even with gloves. Robust, waterproof and pressure resistant, even in extreme conditions. It's no wonder that so many professionals place their trust in diving watches made by Sinn.
After all, they were designed especially for tough assignments.
- Tested based on European diving equipment standards and certified by Germanischer Lloyd in Hamburg
- Pressure-resistant to 1,000 m diving depth, certified by Germanischer Lloyd in Hamburg
- Case made of German submarine steel
- Completely seawater-resistant
- Captive diver's bezel with TEGIMENT technology
- Sapphire crystal glass with state-of-the-art anti-reflective coating technology
- Clean, distinctive design
Technical Data
Model U1 SDR
Movement:
– Mechanical movement (ETA 2824-2) with automatic winding
– 25 jewels
– 28,800 semi-oscillations per hour
– Shock-resistant according to DIN 8308
– Antimagnetic according to DIN 8309
Display / Functions:
– Hours, minutes, sweep seconds with stop-seconds
– Date
– Diver’s rotating bezel with luminous triangle
Case:
– According to technical demands of diver’s norm DIN 8306
– According to the European diving equipment norms EN205 and EN14143, certified by Germanischer Lloyd, Hamburg
– Case seawater-resistant submarine steel
– Captive diver’s bezel with black hard coating with TEGIMENT® technology on submarine steel (SDR)
– Sapphire crystal glass, anti-reflective on both sides with highly advanced anti-reflective technology
– Case back made of submarine steel (inscriptions in German language)
– Screw-festend doubly sealed crown
– Water-resistant according to DIN 8310
– Pressure-resistant to 100 bar (= underwater depth of 1000 m), certified by Germanische Lloyd Hamburg
– Resistant to low pressure at high altitudes
Measurements:
– Case diameter 44 mm
– Lug width 22 mm
Guarantee:
– 2 years
Strap:
– Rubber strap