Seiko Cal. 7143 - 459

This Quartz model from 1977 features a 40mm Two-Tone case. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-cb55fcdce39b]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1977

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