Seiko Cal. 4557 - 338

Seiko 4557-338

This Spring Drive model from 1990 features a 44mm Stainless Steel case. With its 20mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-09d1b36cef0f]

Also known as: Monster, Shogun

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1990

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