Seiko Cal. 5665 - 981

The Seiko 5665-981 represents an important milestone in Seiko's 1977 lineup. With its 19mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-f517ae5ef8d8]

Also known as: Navigator, Arnie

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1977

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