Seiko Cal. 4550 - 888

This Spring Drive model from 1973 features a 45mm Titanium case. With its 22mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-ffd70ebc6c15]

Also known as: Shogun, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1973

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