Seiko Cal. 5255 - 660

Seiko 5255-660

The 5255-660 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5255 caliber with 33j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-b06d186bcead]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Black
Jewels
33j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1987

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