Seiko Cal. 7141 - 643

The Seiko 7141-643 represents an important milestone in Seiko's 1981 lineup. With its 18mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-62420c0836a5]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Cream

Jewels

20j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1981

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