San Martin SN017-G -A Two Tone Black Gold Diver Watch NH35 Automatic 40.5mm Brand: San Martin Model: SN017G Two Tone Dive Watch Option: Black / Gold Case Size: 40.5mm Case Thickness: 14mm Case Material: High Quality 316L Stainless Steel With Gold PVD Coating Case Back: High Quality 316L Stainless Steel Lug to Lug: 48mm Lug Width: 20mm Strap Type: Stainless Steel Bracelet - Oyster (With Gold PVD Coating) Movement: Japan NH35 Automatic Movement Glass Type: High Grade Sapphire Crystal with Date Window Convex Mirror (2.5 Times Amplification Effect) + Full AR Coating Bezel: Ceramic Bezel Insert - Luminous Pip at 12HR Mark Luminous: BGW9 SuperLuminova Blue Light Crown: Screw Down Water Resistance: 200m San Martin Box Warranty Card Condition: New Chronotiempo SKU: 589000101301