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Calibre 6R54
The new Calibre 6R54, which has a power reserve of three full days, powers the new Seiko Prospex Alpinist Mechanical GMT.
High legibility
The 24-hour display on the bezel and the 24-hour hand with red tip guarantee the legibility of the GMT function.
Specifications
Movement
- Caliber Number
- 6R54
- Movement Type
- Automatic with manual winding
- Precision
- +25 to -15 seconds per day
- Power reserve
- 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 (super hard coating)
- Case Size
-
Thickness:13.6mm
Diameter:39.5mm
Lug-to-lug:46.4mm - Crystal
- Curved sapphire crystal
- Crystal Coating
- Anti-reflective coating on inner surface
- LumiBrite
- Lumibrite on hands and index(es)
- Band Material
- Cow Steer
- Clasp
- Three-fold clasp with push button release
- Distance between lugs
- 20
Other Details
- Water Resistance
- 20 bar
- Features
-
- Screw-down crown
- See-through & Screw case back
