Seiko Cal. 4423 - 406

Seiko 4423-406

The 4423-406 is a sought-after Kinetic piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-7622fdeaa288]

Also known as: Turtle, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
11.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
20j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1970

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seikata-wm-7622fdeaa288