Seiko Cal. 6340 - 492

This Spring Drive model from 1971 features a 34mm PVD Black case. With its 18mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-ce807f8ec487]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1971

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