Seiko Cal. 6687 - 839

This Quartz model from 1970 features a 34mm Stainless Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-862237f620ca]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1970

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