Stuhrling Original Men's 279.335557 Xtreme Millennia Expo Automatic Self-Wind Ion-Plated Skeleton Watch with Black Leather Band Stainless steel watch with black ion-plated tonneau-shape case featuring minimalist skeletonized dial with orange markers Automatic self-wind movement with analog display Protective synthetic-sapphire crystal dial window with 45 mm case diameter Features black leather croc-embossed band with contrast stitching and buckle closure Water resistant to 50 m (165 ft): suitable for swimming and showering