Seiko Cal. 6673 - 440

This Hand-Winding model from 1981 features a 41mm Gold-Plated case. With its 22mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-4fb380fca5e5]

Also known as: World Timer, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1981

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