Seiko Cal. 6691 - 726

This Spring Drive model from 1982 features a 42mm PVD Black case. With its 21mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-e413094425d9]

Also known as: Crown, Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1982

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