Seiko Cal. 5644 - 590

Seiko 5644-590

The Seiko 5644-590 represents an important milestone in Seiko's 1970 lineup. Powered by the 5644 caliber with 25j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-98c9f33a9ac7]

Also known as: Turtle, Pogue

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Champagne
Jewels
25j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1970

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