Case diameter: 39 mm - Case thickness: 12 mm - Material: Rhodium-plated 316L stainless steel - Dial: Black double-layered dial, copper - Index & hands: Polished stainless steel - Glass: Domed mineral glass with anti-reflective coating - Movement: Automatic, Miyota 9039Power ...Case diameter: 39 mm - Case thickness: 12 mm - Material: Rhodium-plated 316L stainless steel - Dial: Black double-layered dial, copper - Index & hands: Polished stainless steel - Glass: Domed mineral glass with anti-reflective coating - Movement: Automatic, Miyota 9039Power reserve: 42+ hours - Vibrations per hour: 28,800 BPHCase back: Sapphire crystal (transparent)Water Resistance: 10 ATM (snorkeling)Strap: Mesh band in rhodium-plated 316L stainless steel - Strap