Seiko Cal. 5631 - 566

The Seiko 5631-566 represents an important milestone in Seiko's 1984 lineup. It features a Champagne dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-7cf53b14baa6]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1984

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