Seiko Cal. 4577 - 667

The Seiko 4577-667 represents an important milestone in Seiko's 1995 lineup. It features a Green dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-d3975cf3ead8]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1995

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