Seiko Cal. 3884 - 744

This Hand-Winding model from 1969 features a 43mm PVD Black case. With its 18mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-1c030225d3a7]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1969

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