Seiko Cal. 4521 - 423

Seiko 4521-423

This Quartz model from 1965 features a 36mm Hardlex-Coated Steel case. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-007347cf474c]

Also known as: Silverwave

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
11.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1965

Related Models

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