Seiko Cal. 7180 - 921

The Seiko 7180-921 represents an important milestone in Seiko's 1983 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-1c2b25ee043e]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1983

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