Seiko Cal. 6643 - 586

The 6643-586 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-39d034f48405]

Also known as: Rally, Flighty

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1976

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