Seiko Cal. 4425 - 766

Seiko 4425-766

The 4425-766 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-a037f19b0ab9]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
9.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
180m
Dial Color
Green
Jewels
18j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1974

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