Seiko Cal. 4478 - 812

Seiko 4478-812

Released in 1984, the Cal. 4478 with design code 812 was part of Seiko's domestic market collection. Powered by the 4478 caliber with 36j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-95c4fa7fc768]

Also known as: Goldfeather

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
37mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Cream
Jewels
36j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1984

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seikata-wm-95c4fa7fc768