Seiko Cal. 5639 - 828

Seiko 5639-828

This Automatic model from 1976 features a 34mm Titanium case. Powered by the 5639 caliber with 27j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-4dac5873c25f]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
34mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
Burgundy
Jewels
27j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1976

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