Stuhrling Original Men's 279.335571 Xtreme Millennia Expo Automatic Self-Wind Black Ion-Plated Stainless Steel Watch with Black Leather Band Stainless steel watch with black ion-plated tonneau-shape case featuring minimalist skeletonized dial with green markers Automatic self-wind movement with analog display Protective synthetic-sapphire crystal dial window with 45 mm case diameter Features black leather band with contrast stitching and buckle closure Water resistant to 50 m (165 ft): suitable for swimming and showering