Seiko Cal. 5656 - 837

Seiko 5656-837

This Automatic model from 1970 features a 36mm Hardlex-Coated Steel case. With its 21mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-144a67dd8f13]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Navy
Jewels
34j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1970

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seikata-wm-144a67dd8f13