Seiko 5 Sports SRPD79K1 Automatic Men's Watch All Black Nylon Strap

The Seiko 5 Sports series is built on reliability and performance, and this model highlights both with a rugged yet stylish design. Powered by the Seiko Calibre 4R36 automatic movement with 24 jewels, it offers manual winding, a stop-seconds function, and a 41-hour power reserve, along with a practical day-date display at 3 o’clock.

Its hard-coated stainless steel case measures 42.5 mm in diameter, 13.4 mm thick, and 46 mm lug-to-lug, perfectly matched with a durable nylon strap for a sporty, versatile look. The dial is protected by a Hardlex crystal and framed by a unidirectional rotating bezel, while the see-through screw case back reveals the movement inside.

Lightweight at just 94 g, this watch is designed for everyday wear with 10 bar water resistance and magnetic resistance up to 4,800 A/m, ensuring durability in all conditions. A robust timepiece that reflects the true spirit of Seiko 5 Sports.

Movement  

Caliber Number : 4R36  

Movement Type : Automatic with manual winding  

Power reserve : Approx. 41 hours  

Jewels : 24  

Functions : Stop second hand function, Day/Date display  

Case / Band  

Case Material : Stainless steel (hard coating)  

Case Size : Thickness 13.4 mm, Diameter 42.5 mm, Lug-to-lug 46.0 mm  

Crystal : Hardlex  

Band Material : Nylon  

Distance between lugs : 22 mm  

Other Details  

Water Resistance : 10 bar  

Magnetic Resistance : 4,800 A/m  

Weight : 94.0 g  

Features : Unidirectional rotating bezel, See-through & Screw case back