Seiko Cal. 4563 - 543

Seiko 4563-543

The 4563-543 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4563 caliber with 19j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-92c408bfb9a0]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
19j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1991

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