Seiko Cal. 6634 - 822

Released in 1980, the Cal. 6634 with design code 822 was part of Seiko's domestic market collection. With its 19mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-10bfdc7ed918]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1980

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