Seiko Cal. 6630 - 406

Released in 1986, the Cal. 6630 with design code 406 was part of Seiko's domestic market collection. Powered by the 6630 caliber with 20j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-63a132cc8bbb]

Also known as: Shogun, Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1986

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