Seiko Cal. 4555 - 647

The Seiko 4555-647 represents an important milestone in Seiko's 1967 lineup. Powered by the 4555 caliber with 19j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-8792697a3920]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1967

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