Sinn U50 Hydro, Hydro SDR, and Hydro S
Diameter: 41mmThickness: 11.8mmWeight: 72 grams with out strapsCase Materials: German submarine steelDial Shade: BlackIndexes: Painted, luminousWater Resistance: 5,000 metersStrap/Bracelet: Matching metal bracelet, rubber strap, or textile strap
MovementCaliber: Ronda 715 Li QuartzFunctions: Hours, minutes, seconds, dateAdditional Particulars: EOL indicator, anti-magnetic to DIN 8309 customary, useful temp vary of -20C to +60C