Seiko Cal. 3884 - 956

This Spring Drive model from 1973 features a 40mm PVD Black case. With its 19mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-37d8ad27cb60]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1973

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