Seiko Cal. 6674 - 109

Released in 1983, the Cal. 6674 with design code 109 was part of Seiko's domestic market collection. With its 19mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-7e47af9af4b3]

Also known as: Helmet, Navigator

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1983

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