Brand: San Martin Model: SN0008-G-B Movement: NH35 [Automatic mechanical movement] Is Support Custom Logo: Yes Case: Material - 316L Solid Stainless Steel 40mm in diameter Lug to Lug 48 mm Thickness 11.95mm Band width 20 mm Glass: Sapphire Crystal Glass, Blue Light AG Coating Bezel: Ceramic Bezel, 12 O''clock Luminous Markers Dial Color: Matte Black, Matte Blue, Matte Brown,Matte Green,Hexagon Applied Logo Hands: GS Crafts Snowflake Hands, Luminous Coating Luminous: BGW-9 Blue Light/ C3 Green Light, Hands and Markers Crown: Screw-down Crown,With 3D Hexagon Logo, Case Back: Screw-down Case Back, Brushed Process Strap: Female end links, 316L Solid Stainless Steel Classic 3 Links Bracelet; Clasp: Folding Clasp With Safety,With San Martin Hexagon Logo Water Resistant: 20Bar=200 meters Weight: about 150g Warranty: 2 Year