Seiko Cal. 6633 - 922

The Seiko 6633-922 represents an important milestone in Seiko's 1990 lineup. Powered by the 6633 caliber with 22j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-abd42489c8d5]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

22j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1990

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