Seiko Cal. 5631 - 976

Seiko 5631-976

This Solar model from 1968 features a 39mm Hardlex-Coated Steel case. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-24f3d87fb6f8]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Navy
Jewels
25j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1968

Related Models

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