Seiko Cal. 5673 - 991

Released in 1981, the Cal. 5673 with design code 991 was part of Seiko's domestic market collection. With its 22mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-ebe2ce17033d]

Also known as: Samurai, Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1981

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