Description
Seiko Automatic SPB257J
Limited Edition of 5500 pieces
Specifications
Movement
Caliber Number
6R35
Movement Type
Automatic with manual winding
Accuracy
+25 to -15 seconds per day
Duration
Approx. 70 hours
Exterior
Case Material
Stainless steel (hard coating)
Crystal
Curved sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
LumiBrite
LumiBrite on hands, index(es) and bezel
Band Material
Polyester
Other Details
Water Resistance
200m / 660ft diver’s
Case Size
Thickness: 13.2 ㎜
Diameter: 42.7 ㎜
Length: 41.6 ㎜
Weight
106.0 g
Other Specifications
An additional silicone strap is included
LIMITED EDITION on the case back
Screw case back
Screw-down crown
Serial number engraved on the case back
Unidirectional rotating bezel
Other Features
24 jewels
Date display
Stop seconds hand function
