Brand new in box Specifications Sport Type Diving Case Shape Round Case Thickness 13mm Band Width 20mm Band Material Type Leather Boxes & Cases Material Plastic Model Number SN004-Q-B Dial Window Material Type Sapphire Crystal Feature Luminous,Diver,Water Resistant,swim,luminous hands Dial Diameter 38mm Water Resistance Depth 20Bar Clasp Type Buckle Band Length 8.5inch Case Material Bronze Style SPORT Movement Automatic Self-Wind Brand Name San Martin Origin Mainland China Item Type Mechanical Wristwatches Social occasion Social occasion: Beach, everyday decoration, collection, etc. New Upgrade PT5000 Upgraded Bronze Bezel The sound is crisp and pleasant Case Material Solid CuSn8 Bronze Case diameter 38mm Lug to Lug 46mm Sapphire Crystal Glass AR Coating Matte Black Dial Applied Indices Luminous Retro SLN C3 Green Light Screw-down Crown With San Martin Hexagon Logo,Bronze Material Screw-down Case Back Brushed Process Quick Release Leather Strap Width 20*18mm Water Resistant 20Bar=200 meters Weight About 81.5g Warranty 2 Year