Seiko Cal. 4577 - 508

The Seiko 4577-508 represents an important milestone in Seiko's 1973 lineup. Powered by the 4577 caliber with 19j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-c099b2f63beb]

Also known as: Bellmatic, Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1973

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