Seiko Cal. 4488 - 807

Seiko 4488-807

The 4488-807 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-a8058a1229c3]

Also known as: Bullhead, Silverwave

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
40mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1973

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