Seiko Cal. 4556 - 137

Seiko 4556-137

This Hand-Winding model from 1979 features a 43mm Hardlex-Coated Steel case. With its 19mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-c192a57a971c]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
15.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1979

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seikata-wm-c192a57a971c