Seiko Cal. 5237 - 640

Seiko 5237-640

This Quartz model from 1967 features a 45mm Hardlex-Coated Steel case. With its 20mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-4d31d8e9da81]

Also known as: Pogue, Bullhead

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
11.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
Champagne
Jewels
18j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1967

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