Seiko Cal. 4477 - 308

Seiko 4477-308

The 4477-308 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4477 caliber with 17j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-3f5481aec578]

Also known as: UFO, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Burgundy
Jewels
17j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1998

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seikata-wm-3f5481aec578