Seiko Cal. 4526 - 331

Seiko 4526-331

This Hand-Winding model from 1974 features a 45mm Hardlex-Coated Steel case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-08fa53ee470b]

Also known as: Monster, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1974

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