Ratio FreeDiver Sapphire Stainless Steel Yellow Dial Automatic RTF044 200M Men's Watch COA:SIN Features: Stainless Steel Case Leather 96A208 Features: Stainless Steel Case Leather Strap Automatic Movement Caliber: H 10 Sapphire Crystal Blue Dial Open Heart Dial Analog Display Luminous Hands And Markers Power Reserve Pull Push Crown See Through Case Back Buckle Clasp 50M Water Resistance Approximate Case Diameter: 42mm Approximate Case Thickness: 11mm 51 in Plating Color: Gold Tone Return Policy: If not 100% satisfied return watch in 30 days for a full refund or exchange Automatic Movement: Self winding mechanical caliber for traditional watchmaking excellence Specification Details Model Number RTF044 Brand Ratio Collection FreeDiver Gender Men's Movement Type Automatic (Self Winding Mechanical) Case Material Stainless Steel Case Shape Round Case Size Approximately 42 43mm (Estimated) Crystal Sapphire Dial Color Yellow Sunburst Dial Markers Luminous Applied Indices Hands Luminous Bezel Unidirectional Rotating with Black Insert Crown Type Screw Down Bracelet Material Stainless Steel Bracelet Type Three Link Oyster Style Band Width Approximately 20 22mm (Estimated) Lug Width Approximately 20 22mm (Estimated) Lugs Count 4 Clasp Type Folding Clasp with Safety Water Resistance 200M (660ft) 20 ATM Estimated Weight 160 170g Functions Hours