Seiko Cal. 6668 - 979

The Seiko 6668-979 represents an important milestone in Seiko's 1971 lineup. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-5f0c0ef107a5]

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1971

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