Seiko Cal. 6647 - 812

This Quartz model from 1979 features a 38mm Titanium case. It features a Cream dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-61ac0d70cc28]

Also known as: World Timer, Sea Horse

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1979

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