Seiko Cal. 4428 - 901

Seiko 4428-901

The 4428-901 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-b622f22b4aae]

Also known as: UFO

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1968

Related Models

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