Seiko Cal. 7143 - 491

Released in 1992, the Cal. 7143 with design code 491 was part of Seiko's domestic market collection. With its 20mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-01eb05369da9]

Also known as: Sumo, Navigator

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1992

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