Seiko Cal. 4477 - 957

Seiko 4477-957

The 4477-957 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4477 caliber with 22j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-8af93d101e07]

Also known as: Turtle, Flighty

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
8.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Green
Jewels
22j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1976

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seikata-wm-8af93d101e07