Seiko Cal. 7181 - 812

Released in 1985, the Cal. 7181 with design code 812 was part of Seiko's domestic market collection. With its 19mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-9c8fe3cfbe5a]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1985

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