Seiko Cal. 4577 - 180

The Seiko 4577-180 represents an important milestone in Seiko's 1966 lineup. It features a Black dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-d0549a487eee]

Also known as: Goldfeather

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1966

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