Seiko Cal. 5686 - 531

The Seiko 5686-531 represents an important milestone in Seiko's 1977 lineup. It features a White dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-87f561d680d6]

Also known as: Samurai, Flighty

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1977

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