Seiko Cal. 6681 - 751

The Seiko 6681-751 represents an important milestone in Seiko's 1982 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-39402cf1eb87]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1982

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