Seiko Cal. 6631 - 296

This Automatic model from 1978 features a 44mm Stainless Steel case. With its 19mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-d3b5fc0a5067]

Also known as: Navigator, Emperor

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1978

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