SEIKO 5 SPORTS HDB002

SEIKO 5 SPORTS HDB002 – Field GMT Automatic Watch

The SEIKO 5 SPORTS HDB002 introduces a new evolution of the Seiko 5 Sports lineup, combining the rugged appeal of a Field-style watch with the practicality of a GMT function. Designed for modern travelers and everyday versatility, this model allows you to track a second time zone with clarity and ease.

Featuring a clean, highly legible dial layout and a metallic 24-hour bezel, the HDB002 balances functionality with Seiko’s signature durability, making it an ideal choice for both urban and outdoor lifestyles.

Design Overview

The HDB002 blends military-inspired aesthetics with modern watchmaking. The dial emphasizes visibility, featuring LumiBrite hands and markers for enhanced legibility, while a prominent GMT hand provides quick reference for a second time zone.

The metallic 24-hour bezel frames the dial with a refined yet functional look, while the see-through screwdown caseback reveals the mechanical movement in action—adding depth for enthusiasts who appreciate craftsmanship.

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 HDB002 Field GMT delivers a perfect combination of rugged field-watch design and travel-ready GMT functionality. Powered by the reliable 4R34 automatic movement and enhanced with a functional GMT hand and metallic bezel, this model is built for those who need precision across time zones while maintaining everyday durability.

Why Buy SEIKO 5 SPORTS HDB002 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.