Seiko Cal. 6670 - 994

This Hand-Winding model from 1979 features a 43mm Titanium case. It features a Burgundy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-b51cfab51c40]

Also known as: Sumo, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1979

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