Seiko Cal. 4523 - 123

Seiko 4523-123

This Spring Drive model from 1985 features a 41mm Hardlex-Coated Steel case. With its 22mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-9c555dacd9fa]

Also known as: Monster, Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
15.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1985

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