Seiko Cal. 3842 - 958

This Spring Drive model from 1972 features a 36mm PVD Black case. With its 19mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-3854c654b57c]

Also known as: Monster, Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1972

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