Seiko Cal. 6668 - 851

This Quartz model from 1977 features a 44mm Gold-Plated case. Powered by the 6668 caliber with 31j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-905d4592ead6]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1977

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