Seiko Cal. 4478 - 661

Seiko 4478-661

The 4478-661 is a sought-after Hand-Winding piece from Seiko's golden era. With its 22mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-840291e98325]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
15.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
170m
Dial Color
Cream
Jewels
36j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1966

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seikata-wm-840291e98325