Seiko Cal. 4523 - 720

Seiko 4523-720

The 4523-720 is a sought-after Kinetic piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-7e867c69168e]

Also known as: Tuna, Arnie

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
42mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Cream
Jewels
19j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1979

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