Seiko Cal. 7143 - 900

The Seiko 7143-900 represents an important milestone in Seiko's 1985 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-ce061581ed14]

Also known as: Monster, Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1985

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