Seiko Cal. 5631 - 707

Seiko 5631-707

This Automatic model from 1974 features a 37mm Gold-Plated case. With its 20mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-456d9e183a68]

Also known as: Goldfeather

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
14.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Navy
Jewels
30j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1974

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seikata-wm-456d9e183a68