Brand Seiko Model No. #SRP510K1 Series Seiko Diver Gender Man Movement Japan Automatic, 24 Jewels Caliber 4R36 Case Gold Plated Stainless Steel Case Case back Screw caseback Glass Hardened Hardlex Crystals Dial color Black Strap Black rubber Buckle Normal Luminious Hands and Index Water resistant 200M Case thickness 12 mm Case diameter 43 mm (without the crown) Case diameter 47 mm (with the crown) Features Day Date Display, Crown at 4 O'clock position. Original Seiko Watch include Box, Manual and Warranty Card for 1 Year