Seiko Cal. 5639 - 834

Seiko 5639-834

This Quartz model from 1970 features a 41mm Gold-Plated case. Powered by the 5639 caliber with 21j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-9b653d87732f]

Also known as: Samurai, Sumo

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1970

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