Description
Driven by rich legacy that has set the standard for dive watch specifications and a heritage of iconic design, Prospex continues to keep going forward with precision timekeeping, crafted for the modern world. Updated with more power, greater water resistance, higher legibility and a compact construction for maximum comfort, this extraordinary Limited Edition commemorates Seiko’s 145th anniversary and is available only as part of a Limited Edition production run. Drawing inspiration from the brand’s continuing innovation, this captivating creation expresses a blue and white color motif incorporating Seiko’s signature colors, while the case and bracelet design is inspired by one of its most iconic diving styles. Framed by a blue uni-directional rotating elapsed timing bezel, the silvery white dial boasts improved symmetry with LumiBrite coating on the hands and all 12 markers for enhanced visibility. The 24-jewel automatic movement beats at a frequency of 21,600 vibrations per hour and offers an upgraded power reserve of approximately 72 hours along with manual winding capability. Crafted of stainless steel with super-hard coating, this superbly functional diver’s watch is engineered for scuba diving to depths of 300m and includes a curved sapphire crystal with anti-reflective coating on the inner surface, as well as a screwdown crown and caseback, and a specially developed slide adjuster clasp with a double lock, allowing for easy size adjustment.
Features
- Seiko 145th Anniversary Limited Edition
- 1965 Heritage Diver’s watch
- Expresses a blue and white color motif incorporating Seiko’s signature colors and reflecting its continuing innovation
- Silver dial with sunray finish
- Blue uni-directional rotating elapsed timing bezel
- Automatic with manual winding capability
- Date calendar
- LumiBrite hands and markers
- Screwdown crown and caseback
- Tri-fold push button release clasp with secure lock and slide adjuster
Movement
Caliber Number:Â 6R55
Movement Type:Â Automatic with manual winding
Precision:Â +25 to -15 seconds per day
Power Reserve:Â Approx. 72 hours (3 days)
Jewels:Â 24
Functions:
-
- Stop second hand function
Case/Band
Case Material:Â Stainless steel
Case Size:
-
- Thickness: 13.0 mm
- Diameter: 40.0 mm
- Lug-to-lu: 46.4 mm
Crystal:Â Curved sapphire crystal
Crystal Coating:Â Anti-reflective coating on inner surface
LumiBrite:Â LumiBrite on hands, index(es), and bezel
Clasp:Â Three-fold clasp with secure lock & push button release, solid & slide adjuster
Distance between lugs:Â 20
Other Details
Water Resistance:Â 300 m/ 1000 ft diver’s
Magnetic Resistance:Â 4,800 A/m
Features:
-
- LIMITED EDITION on the case back
- Unidirectional rotating bezel
- Screw-down crown
- Screw case back



