Seiko Cal. 6663 - 199

This Spring Drive model from 1979 features a 34mm Stainless Steel case. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-97d251f9caef]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1979

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