Seiko Cal. 7143 - 998

The Seiko 7143-998 represents an important milestone in Seiko's 1980 lineup. Powered by the 7143 caliber with 30j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-a9d5fe09fd91]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1980

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