Seiko Cal. 3843 - 266

This Automatic model from 1981 features a 43mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-e0b75c6642c1]

Also known as: Monster, Sumo

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1981

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