Seiko Cal. 4566 - 273

Seiko 4566-273

The 4566-273 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4566 caliber with 26j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-9b4a1abdd4f4]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
45mm
Case Thickness
11.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Champagne
Jewels
26j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1979

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