SEIKO 5 SPORTS HDB007K1 FIELD SILVER AUTOMATIC MEN WATCH

Seiko 5 Sports HDB007K1 — Field Series Automatic Watch

The Seiko 5 Sports HDB007K1 is the bracelet model of the Field Series — and the most formally versatile of the four. Where the HDB008K1 and HDB009K1 pair their compass bezels with nylon/leather hybrid straps and earth-tone dials that announce their outdoor purpose, the HDB007K1 pairs the same compass bezel with a stainless steel bracelet and a glossy silver-white dial that brings the Field Series into everyday city wear without losing any of the functional specification that defines the family. Seiko's own description is precise: the silver-white dial maintains the rugged character of a field watch while complementing life in the city. At 158.0g on a three-fold clasp bracelet with secure lock, it wears with the satisfying weight and solidity of a serious automatic sports watch.

Powered by the 4R36 automatic calibre with manual winding, stop seconds, and a day-date display, the HDB007K1 delivers dependable everyday performance at 41 hours of reserve. Lumibrite on the hands, indexes, AND the rotating compass bezel ensures full legibility in low light — the same Field Series specification as the strap variants, but in a format that works equally well on a city street as it does in the field. Magnetic resistance to 4,800 A/m and 100M water resistance complete a specification that is practical, reliable, and completely resolved for daily urban and outdoor use alike.

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 everyday use
• Glossy silver-white dial with Lumibrite numerals — urban versatility without sacrificing field watch character
• Lumibrite on hands, indexes, AND bezel — complete low-light legibility including the compass reference marks
• Rotating bezel with compass function — practical navigation reference in any environment
• Stainless steel bracelet — 158.0g balanced weight and excellent wrist comfort
• Three-fold clasp with push-button release and secure lock — confident, secure fastening
• Curved Hardlex crystal — reliable scratch resistance for active daily 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 environments
• 10 bar / 100M water resistance — swim-ready and built for active lifestyles

Why You'll Love It

The HDB007K1 is the Field Series for those who want the compass and the full Field Series specification in the most everyday-wearable format. The stainless steel bracelet is the key difference: it gives the HDB007K1 a versatility that the nylon/leather strap variants do not share — it works in an office, at a dinner, and on a trail with equal conviction, and the glossy silver-white dial reinforces that cross-context character. The Lumibrite compass bezel is still fully functional, the 4R36 calibre is proven and reliable, and the 158.0g weight on the bracelet gives it a satisfying solidity that is genuinely pleasurable on the wrist. The most city-compatible and most wearable-across-all-contexts expression of the Field Series.

HDB007K1 vs HDB008K1 vs HDB009K1 — Bracelet or Strap?

All three models share identical movement and functional specifications: same 4R36 calibre, 41mm case, 13.2mm slim profile, compass rotating bezel, Lumibrite on hands/indexes/bezel, curved Hardlex, day-date, magnetic resistance, and 100M water resistance. The differences are in the strap and dial. The HDB007K1 has a stainless steel bracelet and glossy silver-white dial — the most urban and formally versatile. The HDB008K1 has a nylon/leather hybrid strap and khaki green dial — the most tactically coded and terrain-specific. The HDB009K1 has a nylon/leather hybrid strap and brown dial — the warmest and most casual. Same Field Series compass specification, three completely different wear registers.

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 adds 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 HDB007K1 carries that tradition forward in the most urban-ready expression of the Seiko 5 Sports Field Series.

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

Also available with strap: khaki green — HDB008K1 and brown — HDB009K1. Explore the full Seiko 5 Sports Collection or browse all Seiko watches at City Chain Singapore.