Seiko Cal. 6180 - 931

The Seiko 6180-931 represents an important milestone in Seiko's 1982 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-f5255fb351ee]

Also known as: Bullhead, UFO

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1982

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