Seiko 5 Sports Blue Sunray Dial Automatic Men's Watch SRPD51K2. Seiko 5 Sports Blue Sunray Dial Automatic Men's Watch SRPD51K2 — a Seiko round timepiece with confident wrist presence at 42.5mm. From the 5 Sports collection, paired with a blue nylon strap for an elegant, considered finish.. Hardlex Crystal guards the blue sunray dial — reliable, everyday protection. Water resistance of 100 Metres (10 ATM) handles rain, hand washing, and everyday splashes without issue. Anchored by the nylon strap and tang buckle — solid, secure, built for everyday use. A Seiko 4R36 automatic movement keeps time accurately and reliably.. Specifications. Brand. Seiko. Collection. 5 Sports. Model. SRPD51K2. Gender. Men's. Movement. Automatic. Calibre. Seiko 4R36. Power Reserve. 41 hours. Jewels. 24. Frequency. 21,600 vph. Case Material. Stainless Steel. Case Diameter. 42.5mm. Case Thickness. 13.4mm. Lug-to-Lug. 46mm. Lug Width. 22mm. Case Shape. Round. Case Colour. Silver. Bezel. Unidirectional Rotating Bezel. Crystal. Hardlex Crystal. Caseback. Exhibition Screw-Down. Dial Colour. Blue Sunray. Luminous. Hands and Markers. Functions. Hour, Minute, Second, Day, Date. Strap Material. Nylon. Strap Colour. Blue. Clasp. Tang Buckle. Water Resistance. 100 Metres (10 ATM). Weight. 170g
