Seiko Cal. 4521 - 644

Seiko 4521-644

This Quartz model from 1967 features a 38mm Titanium case. With its 20mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-5617fd5b7173]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
38mm
Case Thickness
15.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1967

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seikata-wm-5617fd5b7173