Seiko Cal. 5655 - 556

Seiko 5655-556

This Automatic model from 1969 features a 36mm Hardlex-Coated Steel case. With its 22mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-a42c32564196]

Also known as: Sumo, Flighty

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
100m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1969

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seikata-wm-a42c32564196