SEIKO SEIKO5 Sports Mechanical Distribution Limited Model SRPJ45K1 Time Sonar Blue Automatic Manual Winding SKX Sports Style [Item]

Movement Caliber No.: 4R36 Driving system: Mechanical (with automatic winding and manual winding) Accuracy: +45 to -35 seconds per day Duration: approx. 41 hours at maximum winding Number of jewels: 24 Functions: Seconds hand stop function Calendar function (date, day of the week)

Case and band Case material: Stainless steel Back cover: Stainless steel and glass Case Size: Height: 46mm Width: 42.5 mm Thickness: 13.4mm Glass Material: Hardlex Lumibright: Yes (hands and indexes)

Watch Specifications Water resistance: Reinforced water resistance for daily life (10 atm) Antimagnetic resistance: Yes Other features: See-through back Screw Back See-through back cover