Seiko Cal. 5256 - 639

Seiko 5256-639

This Automatic model from 1983 features a 45mm Gold-Plated case. Powered by the 5256 caliber with 32j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-6124d21eafe3]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1983

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