Seiko Cal. 4523 - 520

Seiko 4523-520

The 4523-520 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4523 caliber with 26j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-67bd9e79cdc0]

Also known as: Silverwave, Emperor

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
9.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
160m
Dial Color
Navy
Jewels
26j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1972

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