Seiko Cal. 4428 - 992

Seiko 4428-992

The 4428-992 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-75ef0a392b92]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
46mm
Case Thickness
8.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Silver
Jewels
27j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1968

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