Seiko Cal. 4547 - 977

Seiko 4547-977

The 4547-977 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4547 caliber with 20j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-db5643d9892d]

Also known as: Rally

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1982

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seikata-wm-db5643d9892d