Seiko Cal. 6630 - 609

The Seiko 6630-609 represents an important milestone in Seiko's 1972 lineup. Powered by the 6630 caliber with 21j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-7255ede131ea]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1972

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