Seiko Cal. 0737 - 521

Seiko 0737-521

This Quartz model from 1966 features a 43mm Hardlex-Coated Steel case. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-2a1c9a34ccfb]

Also known as: Samurai, Helmet

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
12.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
190m
Dial Color
Cream
Jewels
33j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1966

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