Seiko Cal. 4577 - 337

Seiko 4577-337

The 4577-337 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-772282ceeb4a]

Also known as: Shogun

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1973

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seikata-wm-772282ceeb4a