Seiko Cal. 6121 - 591

This Spring Drive model from 1981 features a 38mm Gold-Plated case. With its 18mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-368eede9ac71]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1981

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