Seiko Cal. 6634 - 701

This Quartz model from 1980 features a 37mm PVD Black case. Powered by the 6634 caliber with 30j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-e9bb8ad50767]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1980

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