The classic 1968 Heritage Diver's GMT colourway arrives with
upgraded specifications.
Endowed with updated functionality
The 1968 Heritage Diver's GMT Watch is powered by the Calibre 6R54, which features a GMT function that allows it to display the time in two different time zones. The watch’s specifications have been enhanced to offer 300-meter water resistance.
A premium sports watch that combines practicality and durability
While the watch’s design reflects its heritage, every aspect of this new creation is fully up to date in specification and execution. The case design is inherited from the 1968 original, and the case sides are mirror finished. The edge of the unidirectionally rotating bezel offers easy control.
A new clasp designed for comfort and operability
The new clasp can be adjusted in six steps, each measuring about 2.5mm, for a total range of approximately 15mm. It allows for a comfortable fit at all times, accommodating changes in wrist size during diving and daily life.
Specifications
Movement
- Caliber Number
- 6R54
- Movement Type
- Automatic with manual winding
- Accuracy
- +25 to -15 seconds per day
- Duration
- Approx. 72 hours(3 days)
- Jewels
- 24
- Functions
-
- 24-hour hand (dual time display function)
- Stop second hand function
Case/Band
- Case Material
- Stainless steel (Bezel: Stainless steel with ceramic display)
- Case Size
-
Thickness:13.3mm
Diameter:42.0mm
Lug-to-lug:48.6mm - Crystal
- Sapphire crystal
- Crystal Coating
- Anti-reflective coating on inner surface
- LumiBrite
- LumiBrite on hands, index(es) and bezel
- Clasp
- Three-fold clasp with secure lock & push button release, solid & slide adjuster
- Bracelet Length
- 200.0
- Lug width
- 20
Other Details
- Water Resistance
- 300m / 1000ft diver's
- Magnetic Reluctance
- 4,800 A/m
- Features
-
- Unidirectional rotating bezel
- Screw-down crown
- Screw case back







