Seiko Cal. 6634 - 963

Released in 1974, the Cal. 6634 with design code 963 was part of Seiko's domestic market collection. With its 22mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-fd2171ea6070]

Also known as: Pogue, Crown

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1974

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