Seiko 5 Sports SRPH25K1 Men's Automatic Flieger Black PVD Mesh Bracelet Watch. Precision-engineered in Japan, built to outlast trends — the Seiko SRPH25K1 is a serious tool. From the 5 Sports collection, the SRPH25K1 measures 39.4mm — comfortably sized for all-day wear without bulk. At 123g, you feel it on the wrist — in the best way.. 100m (10 ATM) water resistance means this can handle the pool, the beach, and everything in between. The stainless steel mesh bracelet with slide clasp provides a secure, comfortable fit all day. Multi-function sub-dials display day, date, and more — useful information at a glance. Luminous hands and markers ensure readability after dark — no reaching for your phone. The 4R36 automatic movement runs on wrist motion alone — no batteries needed, ever.. Specifications. Barcode / EAN. 4954628243560. Bezel. Fixed black PVD stainless steel. Brand. Seiko. Calibre. 4R36. Case Colour. Black. Case Diameter. 39.4mm. Case Material. Stainless steel (hard coating). Case Shape. Round. Case Thickness. 13.2mm. Clasp. Slide clasp. Collection. 5 Sports. Crystal. Curved Hardlex. Dial Colour. Black. Functions. Hours, minutes, seconds, day-date, stop second hand (hacking). Gender. Men's. Lug Width. 20mm. Luminous. Lumibrite on hands and indexes. Model. SRPH25K1. Movement. Automatic. Strap Colour. Black. Strap Material. Stainless steel mesh. Water Resistance. 100m (10 ATM). Weight. 123g