Watch Specification: Brand: San Martin Model: SN0115-G-Limited Edition Movement: NH35 [Automatic mechanical movement] Case: Material - 316L Stainless Steel Glass: Sapphire Glass, AR Coating Bezel: 120 Clicks Unidirectional Chronograph Bezel,Ceramic Top Ring, 12 O'clock Luminous Markers Dial: Matte Brown, Applied Indices Hands: Sword hands Hands, Luminous Coating Luminous: BGW-9 Blue Light, Hands and Markers for blue and black dial. C3 green lume for brown dial. Crown: Screw-down Crown, With San Martin Hexagon Logo Case Back: Screw-down Case Back, Circle Brushed Process Strap: 7 Links 316L Solid Stainless Steel Bracelet, 20mm*16mm Clasp: New Fly Adjustable Clasp, With 3D Hexagon Logo Water Resistant: 20Bar=200 meters Watch Dimension: Case Diameter: 39.5mm Lug to Lug: 46.5mm Thickness: 13mm Band width: 20 mm Weight: about 143g 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.