Seiko Cal. 4480 - 428

Seiko 4480-428

The 4480-428 is a sought-after Quartz piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-bc1adc9454ea]

Also known as: Navigator

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
36mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1978

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