Seiko Cal. 4577 - 189

The Seiko 4577-189 represents an important milestone in Seiko's 1971 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-a97150a1b4d0]

Also known as: Navigator, Flighty

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1971

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