Seiko Cal. 6638 - 212

The Seiko 6638-212 represents an important milestone in Seiko's 1966 lineup. Powered by the 6638 caliber with 26j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-aaf2929ab15d]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1966

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