Brand: SinnModel: 105 St Sa
link (black, day/date), 105 St SA W (white, day/date), 105 St Sa UTC (black, GMT), 105 St Sa UTC W (white, GMT)Diameter: 41mm Thickness: 11.9mmLug to lug: 47.4mm Weight: 73g (without strap)Lug width: 20mmCase Material: Steel, bead-blasted (hardened steel
link bezel)Dial Color: Black or whiteIndexes: Applied Lume: Yes, hands and markersWater Resistance: 200 metersStrap/Bracelet:
link Leather strap or optional bracelet