Seiko Cal. 6377 - 667

This Spring Drive model from 1991 features a 45mm Titanium case. With its 21mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-026911387c9d]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1991

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