Orient Star Contemporary M34 F7 Automatic Blue Dial Open Heart Stainless Steel Mens Watch RE BY0010L COA:SIN 00 Water Resistance Depth: 100M With 10 ATM 100 00 Water Resistance Depth: 100M Case Thickness: Lug Width: Caliber: Ronda 515 Hardened Dial Material: Mineral Crystal Display Type: analog item_weight: 500 g Movement: swiss quartz Description: Features: 316L Stainless Steel Case Polyurethane Strap Swiss Quartz Movement Caliber: Ronda 515 Hardened Mineral Crystal Black Dial Analog Display Luminous Hands And Marker Date Display Uni Directional Rotating Carbonox Bezel Security Gasket Crown Protected Screwed Case Back Buckle Clasp 100M Water Resistance Approximate Case Diameter: 45 Durable stainless steel case with distinctive retro modern design Specification Detail Model Number RE BY0010L Brand Orient Star Gender Men's Movement Type Automatic (Caliber F7F44) Power Reserve Approximately 50 hours Case Diameter 40mm Case Shape Round Case Material Stainless Steel Dial Color Blue (Sunray finish) Crystal Sapphire (Scratch resistant) Water Resistance 10 bar (100 meters) Band Material Stainless Steel Band Width 20mm Bracelet Type Three Piece Solid Link Clasp Type Deployment Clasp Lug Width 20mm Lugs Count 4 Crown Type Push Pull Caseback Exhibition (Display caseback) Estimated Weight Approximately 145g Special Features Open Heart This sophisticated automatic watch features an expressive open heart display that reveals the beauty of the F7 series movement