Seiko Cal. 6661 - 740

The Seiko 6661-740 represents an important milestone in Seiko's 1983 lineup. With its 18mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-26c9016240f7]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1983

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