Boss watches are from the celebrated designer Hugo Boss one of the most influential designers in modern times. These watches are produced at a constantly high level of quality and are varying in style. Approximate diameter of watch case: 34 x 47mm. Date Display. Mineral Crystal Glass. Fold over Clasp with push button. Water resistance: 30m. Watch case : Stainless steel. Strap Material: Stainless Steel. Approximate belt width: 24mm. Construction Type: Quartz. Dial color: Silver. Model Number: 1512356 151235 15123 1512 151.