Seiko Cal. 6630 - 561

This Quartz model from 1971 features a 38mm PVD Black case. Powered by the 6630 caliber with 23j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-1e08a844784c]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1971

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