Main Features
SBEJ030 is the Diver’s 1968 Heritage GMT Limited Edition from Seiko Prospex. Its key features include a special black and gold design, availability through Prospex Concept Corner stores, and the rarity of being obtainable only through selected shops.
Movement
Caliber: 6R54
Driving system: Mechanical, automatic with manual winding
Accuracy under normal usage: +25 to -15 seconds per day
Power reserve: Approximately 72 hours when fully wound
Jewels: 24
Functions: Stop-seconds function, 24-hour hand, dual time display function
This model is powered by the mechanical GMT Caliber 6R54, offering approximately 72 hours of power reserve and the ability to display two time zones.
Exterior and Size
Case: Stainless steel with partial gold plating and hard coating
Case coating: DiaShield
Crystal: Sapphire crystal
Crystal coating: Anti-reflective coating on inner surface
Lumibrite: Hands, indexes, and bezel
Case size: 13.3mm thickness, 42.0mm diameter, 48.6mm lug-to-lug
Maximum bracelet length: 200.0mm
Weight: 188.0g.
Water Resistance and Functions
Water resistance: Diver’s water resistance
Magnetic resistance: Yes
Clasp: One-push diver adjuster clasp
Other features: Unidirectional rotating bezel, double-lock clasp, screw case back, screw-down crown, “LIMITED EDITION” marking on the case back, and serial number on the case back.
Black and Gold Limited Design
The standout feature is the special design with a glossy deep black ceramic bezel and bright gold-colored accents. Based on the Diver’s 1968 Heritage GMT, this limited edition adds a more luxurious and powerful look.
Evolved 1968 Heritage GMT
Based on the design of a model released in 1968, this watch features Caliber 6R54 with GMT functionality to display two different time zones. The Diver’s 1968 Heritage GMT has also evolved to offer 300m air diving water resistance.
Comfortable Diver Adjuster
The bracelet uses a newly developed clasp with approximately 15mm of adjustment in six steps of about 2.5mm each. This helps maintain a comfortable fit while diving and also in everyday situations where wrist size may change.
Recommended For
This model is easy to recommend for Seiko Prospex collectors, GMT watch fans, customers looking for a black and gold diver’s watch, travelers who want a dual time display, and international customers who appreciate limited-edition Japanese sports watches with strong rarity.

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