Seiko Cal. 4448 - 773

Seiko 4448-773

The 4448-773 is a sought-after Spring Drive piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-22bcbfe1b756]

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
34mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1978

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