Seiko Cal. 4460 - 643

The Seiko 4460-643 represents an important milestone in Seiko's 1968 lineup. Powered by the 4460 caliber with 27j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-1b19ea791af3]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Cream

Jewels

27j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1968

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