Seiko Cal. 7156 - 261

The Seiko 7156-261 represents an important milestone in Seiko's 1990 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-838bf9b30da5]

Also known as: UFO, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1990

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