Description
Seiko Prospex challenges every limit with timepieces created to exceed expectations, engineered with superior style and innovative technology for the sea, sky or land. Part of a rich legacy of innovation in high-intensity timekeeping, Prospex continues to celebrate a long history of sports watch expertise with re-creations and re-interpretations of landmark achievements. This extraordinary timepiece, re-interpreting Seiko’s landmark 1968 diver’s watch, showcases the brand’s first mechanical GMT movement in a diver’s watch, caliber 6R54. Providing a power reserve of approximately 72 hours, the longest of any Seiko mechanical watch, this 24-jewel automatic GMT movement beats at a frequency of 21,600 vibrations per hour and offers manual winding capability. The GMT hand can be set independently in one-hour increments, without interrupting the time-of-day hands, providing a second time zone reading at a glance. Framed by a Made-in-Japan black ceramic uni-directional rotating elapsed timing bezel with knurled edge for enhanced operability, the black dial features a date calendar, gold GMT hand, and large LumiBrite markers and hands for enhanced legibility. Crafted of stainless steel with super-hard coating, with an upgraded water resistance of 300 meters, this superbly functional timepiece includes an anti-reflective sapphire crystal, screwdown crown and caseback, sporty three-link bracelet, and a slide adjuster clasp for the perfect fit.
Features
- 1968 Heritage Diver’s Watch GMT
- Prospex Automatic Diver
- Automatic GMT with manual winding capability
- Uni-directional rotating elapsed timing bezel with glossy black ceramic insert
- Black dial
- Date calendar
- Gold-tone GMT hand
- LumiBrite hands and markers
- Screwdown crown and caseback
- Tri-fold push button release clasp with secure lock and slide adjuster
Case Dimensions
Thickness:Â 12.9 mm
Diameter:Â 42 mm
Length:Â 48.6 mm
Movement
- Caliber 6R54
- 21,600 vibrations per hour
- 24 jewels
- Power reserve: approximately 72 hours
- Automatic GMT
Other Details
Case:Â Stainless steel case with super-hard coating
Crystal Material:Â Sapphire crystal with anti-reflecgtive coating on the inner surface
Water Resistance:Â 300 meters (1,000 feet), suitable for scuba diving
Dial Color:Â Black
Strap:Â Stainless steel bracelet with super-hard coating
Lug Width:Â 20 mm



