Seiko Cal. 4577 - 609

Seiko 4577-609

The 4577-609 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-3d8ad4023ab0]

Also known as: Sea Horse, Emperor

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
10.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
White
Jewels
33j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1973

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