Seiko Cal. 6622 - 638

The Seiko 6622-638 represents an important milestone in Seiko's 1974 lineup. Powered by the 6622 caliber with 30j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-ba5d8dd81086]

Also known as: Panda

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1974

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