SEIKO 5 SPORTS HDB001

SEIKO 5 SPORTS HDB001 – Field GMT Automatic Watch

The SEIKO 5 SPORTS HDB001 is part of the latest evolution in the Seiko 5 Sports lineup, introducing a Field-style GMT watch designed for versatility and everyday performance. Combining rugged design with practical travel functionality, this model allows seamless tracking of a second time zone.

Built with clarity and usability in mind, it merges the classic field watch aesthetic with modern mechanical innovation, making it ideal for both daily wear and global travel.

Design Overview

The HDB001 emphasizes legibility with a clean dial layout, enhanced by LumiBrite hands and markers for visibility in low light conditions. A distinct GMT hand enables easy second time zone tracking, while the metallic 24-hour bezel provides additional functionality and visual structure.

The watch is completed with a see-through screwdown caseback, allowing a view of the mechanical movement—highlighting Seiko’s craftsmanship and attention to detail.

Key Features

• Seiko 5 Sports – Field GMT model (2026 release)
• Automatic GMT movement (Caliber 4R34)
• Second time zone functionality (GMT hand)
• Metallic 24-hour bezel
• LumiBrite hands and markers
• See-through screwdown caseback
• Stainless steel case and bracelet
• Tri-fold push button clasp with secure lock
• 100 meters (10 bar) water resistant

Case & Exterior

• Case Material: Stainless steel
• Bezel: Metallic 24-hour GMT bezel
• Bracelet: Stainless steel bracelet
• Caseback: See-through screwdown caseback
• Water Resistance: 10 bar / 100 meters
• Case Diameter: 39.4 mm

Movement & Power

• Movement Type: Automatic GMT
• Caliber: 4R34
• Jewels: 24 jewels
• Frequency: 21,600 vibrations per hour
• Power Reserve: Approximately 41 hours
• Winding: Manual winding capability

Functions

• GMT (Second Time Zone)
• Date Calendar

Summary

The SEIKO 5 SPORTS HDB001 Field GMT offers a strong balance of durability, readability, and travel-ready functionality. Powered by the reliable 4R34 automatic movement, this model is designed for those who value precision across time zones, combined with the everyday toughness of Seiko 5 Sports.

Why Buy SEIKO 5 SPORTS HDB001 from Miseki Jewelry?

Miseki Jewelry has been serving San Francisco since 1967, offering carefully curated authentic Seiko watches. As a trusted Japanese-owned store in Japantown, we specialize in Japanese craftsmanship, providing expert guidance, sizing, and after-sales support.

Experience Seiko’s innovation and heritage with confidence through our in-store and online service.

Warranty

This watch comes with Seiko’s official warranty, ensuring reliability and peace of mind.

▶︎ Processing Time & Shipping Policy
▶︎ Refund Policy
We only carry Seiko USA products.
Unfortunately, we DO NOT ship internationally.