Seiko Cal. 4423 - 573

Seiko 4423-573

This Quartz model from 1981 features a 44mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-5aa6516d7da0]

Also known as: Turtle, World Timer

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
44mm
Case Thickness
14.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1981

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