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

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Movement Caliber No.: 4R36 Drive system: Mechanical self-winding (with manual winding) Accuracy: +45 seconds to -35 seconds per day Driving period: Approximately 41 hours at maximum winding Count of jewels: 24 jewels Functions: Second hand stop function, calendar (date and day of the week) function Case/Band Case material: Stainless steel Back cover: Stainless steel and glass Case size: Length: 46 x Width: 42.5 x Thickness: 13.4 mm Glass material: Hardlex Lumibrite: Yes (hands and indexes) Watch specifications Water resistance: Reinforced waterproof for daily life (10 ATM) Magnetic resistance: Yes Other features: See-through back, screw back, see-through case back