Seiko Cal. 6658 - 579

The Seiko 6658-579 represents an important milestone in Seiko's 1970 lineup. Powered by the 6658 caliber with 30j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-4f5884b1ee4b]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1970

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