Seiko Cal. 6691 - 822

The Seiko 6691-822 represents an important milestone in Seiko's 1975 lineup. With its 18mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-94bf35332549]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

27j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1975

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