Seiko Cal. 5631 - 799

Seiko 5631-799

This Quartz model from 1974 features a 38mm PVD Black case. With its 21mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-c94e9d17befd]

Also known as: Pogue, Flighty

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
38mm
Case Thickness
15.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1974

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