Seiko Cal. 5638 - 584

The Seiko 5638-584 represents an important milestone in Seiko's 1984 lineup. Powered by the 5638 caliber with 19j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-31236fe7365e]

Also known as: Turtle, Samurai

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Silver

Jewels

19j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1984

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