Seiko Cal. 3839 - 987

This Spring Drive model from 1967 features a 40mm PVD Black case. With its 20mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-dd3a3ccf6cbd]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1967

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