Seiko Cal. 6648 - 958

This Spring Drive model from 1976 features a 41mm Stainless Steel case. Powered by the 6648 caliber with 34j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-35d53c74560a]

Also known as: Silverwave, Arnie

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1976

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