Seiko Cal. 7143 - 556

This Spring Drive model from 1982 features a 35mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-434703a9ae01]

Also known as: Rally, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1982

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