Seiko Cal. 6634 - 950

The Seiko 6634-950 represents an important milestone in Seiko's 1982 lineup. Powered by the 6634 caliber with 19j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-5634a07fdd7b]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1982

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