Seiko Cal. 4576 - 639

Seiko 4576-639

The 4576-639 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-412dc4851ebf]

Also known as: UFO

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
White
Jewels
17j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1966

Related Models

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