Case diameter: 39 mmCase thickness: 12 mmMaterial: 14k gold-plated 316L stainless steelDial: Black sunray brushed dialIndex & hands: Polished stainless steelGlass: Curved mineral glass with 5 layers anti-reflective coatingMovement: Seiko VD32Case back: Screw-down casebackWater Resistance: 10 ATM (snorkeling)Strap: Genuine black leather, clasp in 14k gold-plated 316L stainless steelSize: All our straps are adjustable and fit wrists of all sizesLug width: 20 mmPackaging: Black leather boxUnisex: Y Leather, French Village, The French, Screw, Black Leather