Seiko Cal. 3855 - 612

This Quartz model from 1988 features a 34mm PVD Black case. With its 19mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-cbaf0c335666]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1988

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