Seiko 5 Sports HDB003 – Seiko 145th Anniversary Limited Edition

The Seiko 5 Sports HDB003 from the SKX series is a men's automatic watch. It is released as the Seiko 145th Anniversary Limited Edition. Seiko 5 Sports is Seiko's line of robust, everyday automatic watches.

It runs on Seiko caliber 4R36, an automatic movement that can also be wound by hand. The movement has a power reserve of approx. 41 hours and 24 jewels. Functions include stop second hand and day/date display.

The stainless steel case measures 42.5 mm wide, 13.9 mm thick and 46 mm from lug to lug. Lug width is 22 mm. The dial is protected by curved Hardlex crystal. Seiko's LumiBrite luminous paint is applied to the hands and indexes for legibility in the dark. It comes with a three-fold clasp with push button release. Other details include LIMITED EDITION on the case back, unidirectional rotating bezel, three-fold clasp with secure lock and see-through and screw case back.

The watch is water resistant to 100 m (10 bar) and magnetic resistant to 4,800 A/m. It weighs 187 g.