Seiko Cal. 6326 - 643

The Seiko 6326-643 represents an important milestone in Seiko's 1969 lineup. With its 20mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-7eaf6b3ac5ba]

Also known as: Samurai, Sumo

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1969

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