Seiko Cal. 3888 - 722

This Spring Drive model from 1992 features a 40mm Gold-Plated case. With its 20mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-5efb910effd8]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1992

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