Seiko Cal. 4557 - 621

Seiko 4557-621

This Automatic model from 1980 features a 38mm Stainless Steel case. With its 21mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-e994bf91f5b3]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
15.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
White
Jewels
24j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1980

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