Seiko Cal. 4577 - 422

This Quartz model from 1983 features a 41mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-9ebbc13e1831]

Also known as: Navigator

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

27j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1983

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