Seiko Cal. 4448 - 422

Seiko 4448-422

The 4448-422 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-59cde3890f98]

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
White
Jewels
27j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1982

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