Seiko Cal. 7143 - 879

The Seiko 7143-879 represents an important milestone in Seiko's 1978 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-7ede722ad1ce]

Also known as: Helmet, Silverwave

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1978

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