Sinn U1
TECHNICAL DATA
- case reference U1
- caliber ETA 2824
- hours, minutes, seconds
- self-winding movement
- quick-set calendar
- Case diameter: 44 mm
- tegmented stainless steel
- circa 2015
- $2195
Sinn is known for their well designed tool watches. The U1 is one of their most popular models. The tegmented steel is a proprietary process that hardens the material making scratches unlikely and a handy candidate for rugged daily wear.