Seiko Cal. 4526 - 577

Released in 1981, the Cal. 4526 with design code 577 was part of Seiko's domestic market collection. With its 18mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-ecad41cd6c65]

Also known as: Bellmatic, Navigator

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

8.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1981

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