Seiko Cal. 4484 - 645

The Seiko 4484-645 represents an important milestone in Seiko's 1977 lineup. Powered by the 4484 caliber with 26j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-436d015be00c]

Also known as: Turtle, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1977

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