Seiko Cal. 6371 - 638

This Spring Drive model from 1985 features a 38mm Gold-Plated case. With its 21mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-59b58dadd319]

Also known as: UFO, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1985

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