Seiko Cal. 6688 - 618

This Hand-Winding model from 1969 features a 35mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-cfe643e2369d]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1969

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