SEIKO PROSPEX SPB519J1 1968 HERITAGE DIVER'S GMT 60TH ANNIVERSARY MEN WATCH

Seiko Prospex SPB519J1 — 1968 Heritage GMT Diver's Watch

The Seiko Prospex SPB519J1 is a modern re-interpretation of the legendary 1968 Diver's watch — Japan's first hi-beat one-piece diver's watch, and the foundation of Seiko's diving watch story. The SPB519J1 brings that heritage into the present with a distinctive white dial expression: clean, high-contrast, and immediately recognisable as a 1968 Heritage re-interpretation. Powered by the in-house 6R54 calibre — the first mechanical GMT movement used in a Seiko diver's watch — it offers independent second time zone setting alongside a 72-hour power reserve and Diver's 300M water resistance.

The Japanese ceramic unidirectional rotating bezel provides exceptional scratch resistance and precise dive timing, and the sapphire crystal protects the white dial through active use. At 42mm with a 13.3mm profile and a stainless steel bracelet, it is a substantial professional diver's watch that wears with authority. Lumibrite on the hands and hour markers ensures full legibility in low light and underwater. A technically complete, heritage-rooted dive GMT at SGD 2,634.60.

Key Features

• Seiko 6R54 automatic movement with manual winding — the first mechanical GMT calibre used in a Seiko diver's watch
• GMT hand — independently settable second time zone reference
• 24-hour hand — AM/PM and time zone reference at a glance
• Approx. 72-hour (3-day) power reserve — reliable performance through a long weekend without wearing
• Accuracy: +25/-15 seconds per day — dependable automatic timekeeping
• Diver's 300M water resistance — built to professional diving standards
• White dial with baton markers — clean, high-contrast 1968 Heritage expression
• Lumibrite on hands and hour markers — superior legibility in low light and underwater conditions
• Japanese ceramic unidirectional rotating bezel — scratch-resistant, precise, and purpose-built for dive timing
• Sapphire crystal — premium scratch resistance and superior optical clarity
• 42mm stainless steel case — substantial dive watch proportions at 13.3mm profile
• Screw-down crown — water integrity protection for diving use
• Date display — everyday practicality built in
• Stainless steel bracelet — durable, comfortable, and corrosion-resistant

Why You'll Love It

The SPB519J1 is the 1968 Heritage GMT in its most distinctive expression — the white dial gives it a character that stands apart from the black and green dial HBC siblings, with a brightness and clarity that reads beautifully against the ceramic bezel and stainless steel case. The 6R54 mechanical GMT movement is a genuine first for the Prospex dive line, the ceramic bezel is virtually unscratchable in daily use, and the Diver's 300M water resistance means it is genuinely ready for the water. A heritage diver with a travel complication — for those who want the complete 1968 story with a modern layer of function.

SPB519J1 vs HBC001J1 vs HBC002J1 — Which 1968 Heritage GMT Should You Choose?

All three models share the 6R54 mechanical GMT calibre and the 1968 Heritage design DNA — the case shape, bezel character, and 300M professional dive specification. The SPB519J1 has a white dial in a stainless steel case — the brightest, most distinctive, and most formal of the three. The HBC001J1 has a rich green dial — bold, collector-driven, and the most oceanically expressive. The HBC002J1 has a classic black dial — the most versatile and authoritative everyday choice. Same 1968 Heritage GMT specification, three completely different dial personalities.

The Seiko Prospex Story

Prospex is a combination of the words "Professional" and "Specifications." Seiko Prospex timepieces are designed to be practical, reliable, and durable — built to meet the high standards required in extreme environments for sports lovers and adventure seekers alike. 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. The 1968 Diver's watch was a turning point in that story — Japan's first hi-beat one-piece diver's watch set the standard for what a professional dive watch could be, and the SPB519J1 carries that legacy forward with the most technically advanced movement ever fitted to a Seiko diver's watch.

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

Also available in the 1968 Heritage GMT range: green dial — HBC001J1 and black dial — HBC002J1. Explore the full Seiko Prospex Collection or browse all Seiko watches at City Chain Singapore.