Seiko Cal. 4478 - 177

Seiko 4478-177

The 4478-177 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-853a595d183d]

Also known as: Helmet, UFO

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
9.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Silver
Jewels
32j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1981

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seikata-wm-853a595d183d