Grand Seiko Sport Collection Titanium Automatic Hi-Beat 36000 Professional 600M Diver
SBGH 257
Limited Edition of 500pcs
A high-intensity titanium case with hi-beat 36000 GMT
This SBGH257 incorporates Caliber 9S85, the high-specification movement delivers the same accuracy (-5 to +3 seconds a day) and the same power reserve (55 hours).
Designed to meet the most demanding challenges on earth, Grand Seiko’s Professional Diver’s watch combines both high accuracy and the reliability that the serious diver requires. It is designed for saturation diving to a depth of 600m.
With a titanium case, exceptional anti-magnetism, a high beat movement, a 55 hour power reserve and a construction that is designed to defy the elements, this is a watch that pushes back the boundaries of what a diver’s watch can deliver.
Movement
Spring Drive
Caliber: 9S85
Automatic with manual winding capacity
Power reserve: Approx. 55 hours
Accuracy: ±5 to -3 second per day
Exterior
Case Material: High-intensity titanium
Case size: Diameter 46.9mm × Thickness 17mm
Glass Material: Sapphire crystal
Clasp type: Three-fold clasp with secure lock & push button release, solid & slide adjuster
Other Details
Water resistance 600m for saturation diving
Lumibrite on hands and indexes
Case back with lion emblem
Date display
Screw case back
Screw-down crown
Serial number engraved on the case back
Stop seconds hand function
Three-fold clasp with secure lock
Unidirectional rotating bezel
37 jewels
