Seiko Cal. 5631 - 122

Seiko 5631-122

This Spring Drive model from 1975 features a 39mm Two-Tone case. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-23b6c6c7e674]

Also known as: Crown

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
39mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Champagne
Jewels
29j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1975

Related Models

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