Seiko Cal. 5228 - 439

Seiko 5228-439

The 5228-439 is a sought-after Kinetic piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-b28d440f7c10]

Also known as: Helmet

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
45mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
White
Jewels
29j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1973

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