Watch Specification: Brand: San Martin Model: SN0128-G Movement: NH35 [Automatic mechanical movement] Is Support Custom Logo: No Case: Material - 316L Stainless Steel Glass: Sapphire Crystal Glass, AR Coating Bezel: Wine Red Unidirectional Ceramic Bezel Dial Color: Matte Black,Printed Hexagon Logo Hands:Snowflake 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: Solid 316L Stainless Steel 5 Links Jubilee Bracelet ,20mm*16mm Clasp: New Fly Adjustable Clasp,With San Martin Hexagon Logo Water Resistant: 20Bar=200 meters Weight: about 140g Watch Dimension: Case diameter: 40mm( without crown) Lug length: 49.5mm (upper lug to lower lug) Case thickness: 11.5mm (including mirror) Lug width:20mm Our service Warranty: 2 years Returns policy: Please check the website“Return / Exchange / Warranty Policy” Style: automatic watch, dive watch, luxury watch Package: watch, box, warranty card, user manual Service: Support retail, wholesale. OEM/ODM. Please contact the seller if necessary.