Seiko Cal. 4577 - 954

Seiko 4577-954

The 4577-954 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4577 caliber with 24j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-b33907585186]

Also known as: Samurai, Navigator

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
11.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
24j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1981

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seikata-wm-b33907585186