Seiko Cal. 4523 - 557

Seiko 4523-557

The 4523-557 is a sought-after Solar piece from Seiko's golden era. Powered by the 4523 caliber with 20j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-08942d725622]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
43mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1972

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seikata-wm-08942d725622