Seiko Cal. 5646 - 930

Seiko 5646-930

This Automatic model from 1967 features a 37mm Gold-Plated case. Powered by the 5646 caliber with 20j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-827c62d10787]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
14.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Champagne
Jewels
20j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1967

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seikata-wm-827c62d10787