Brand: San Martin Model: SN0111-G-A Movement: NH35 [Automatic Mechanical Movement] Is Support Custom Logo: No Case: Material - 316L Stainless Steel 40mm in diameter With Drill Lug Holes Lug to Lug 47.5mm Thickness 13.2mm Band width 20mm Glass: Sapphire Crystal Glass, No Cyclops, AR Coating Bezel: Unidirectional Ceramic Bezel, 12 O''clock Luminous Markers Dial Color: Enamel Black, 3D Hexagon Applied Logo Hands: Sword/Classic Hands, Luminous Coating Luminous: BGW-9 Blue Light, Hands and Markers Crown: Screw-down Crown, With 3D Hexagon Logo Case Back: Screw-down Case Back, Brushed Process Strap: 316L Solid Stainless Steel, Brushed Front, Polished Side Bracelet,Width 20mm * 16 mm Clasp: Folding Clasp With Safety, New Fly Adjustable Clasp,With San Martin Hexagon Logo Water Resistant: 30Bar=300 meters Weight: about 154g Warranty: 2 Year Sapphire Crystal Glass, AR Coating, With Female end links