Seiko Cal. 4543 - 512

Seiko 4543-512

The 4543-512 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4543 caliber with 21j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-3dbf93751e9d]

Also known as: Sea Horse, Flighty

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Cream
Jewels
21j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1983

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