Seiko Cal. 5683 - 641

The Seiko 5683-641 represents an important milestone in Seiko's 1981 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-fab332732b74]

Also known as: Monster, Arnie

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1981

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