SEIKO 5 SPORTS HDB009K1 FIELD AUTOMATIC MEN WATCH

Seiko 5 Sports HDB009K1 — Field Series Automatic Watch

The Seiko 5 Sports HDB009K1 is part of the new Field Series — the outdoor-focused sub-line within the Seiko 5 Sports family that brings field watch design language and a practical compass function to the 5 Sports accessible automatic specification. The brown earth-tone dial, nylon and leather hybrid strap, and rotating compass bezel give this model a character that is entirely distinct from the dive-watch DNA that defines most of the Seiko 5 Sports lineup. The Field Series is the 5 Sports for those who spend time on land rather than underwater — built for hiking, camping, and outdoor use where the compass reference is a genuine navigation tool and the brown dial fits the terrain as naturally as the strap.

Powered by the 4R36 automatic calibre with manual winding capability, stop seconds, and a day-date display, the HDB009K1 delivers dependable everyday performance. Lumibrite on the hands, indexes, AND the rotating bezel ensures full legibility in low light — a practical specification that makes the compass function usable at night or in low-visibility conditions. Magnetic resistance to 4,800 A/m adds protection in field environments with electromagnetic interference. At 41mm and 13.2mm slim in a stainless steel case with a screw and see-through caseback, the Field Series wears with the compact, practical presence that defines the best field watches.

Key Features

• Seiko 4R36 automatic movement with manual winding and stop seconds — self-winding with hand-winding convenience
• Approx. 41-hour power reserve — dependable everyday performance
• Day/Date display — full calendar function for outdoor and everyday use
• Brown earth-tone dial with Lumibrite numerals — outdoor-coded colourway with full low-light legibility
• Lumibrite on hands, indexes, AND bezel — complete low-light legibility including the compass reference marks
• Rotating bezel with compass function — practical navigation reference for field use
• Nylon and leather hybrid strap — authentic field watch aesthetic with rugged durability
• Curved Hardlex crystal — reliable scratch resistance for active outdoor use
• 41mm stainless steel case — field watch proportions at 13.2mm slim profile
• See-through and screw caseback — movement visible, secure seal maintained
• Magnetic resistance 4,800 A/m — protection in high-magnetic and outdoor environments
• 10 bar / 100M water resistance — ready for rain, streams, and outdoor water exposure

Why You'll Love It

The HDB009K1 is the Seiko 5 Sports for those who want the 5 Sports specification in an outdoor field watch format rather than a dive watch format. The compass bezel is a functional navigation tool for those who use one — and a distinctive design element for those who do not. The brown earth-tone dial is the right colour for the context: it reads as natural, outdoor, and grounded in a way that the black and blue dials of most 5 Sports models do not. The nylon/leather hybrid strap connects the watch to the field watch tradition without sacrificing the practicality of a nylon construction. Lumibrite on the bezel is the detail that makes the compass genuinely useful in the dark. And the 4R36 calibre is the proven, reliable backbone of the Seiko 5 Sports family — dependable, hand-windable, and with 41 hours of reserve for multi-day outdoor use.

About Seiko 5 Sports

Seiko 5 Sports is Seiko's most accessible line of automatic watches — a collection that has been making mechanical watchmaking available to active wearers for over fifty years. The "5" in Seiko 5 Sports refers to the five attributes the line has always carried: automatic winding, water resistance, a day-date display, a durable case and bracelet, and a see-through caseback. The Field Series brings a new sixth attribute: a compass, and a design language built for land rather than water.

The Seiko Story

The story begins in 1881, when Kintaro Hattori founded a clock and watch shop in Ginza, Tokyo — the business that would become the Seiko of today. Since then, Seiko has grown into one of the world's few truly vertically integrated watch manufacturers — designing, developing, and producing its own movements, cases, and crystals in Japan. The HDB009K1 carries that tradition of practical, accessible Japanese watchmaking forward in the most outdoors-focused expression of the Seiko 5 Sports family to date.

Backed by Seiko's official warranty. Authentic Seiko 5 Sports watch, sold by authorised retailer City Chain Singapore.

Explore the full Seiko 5 Sports Collection or browse all Seiko watches at City Chain Singapore.