Seiko Cal. 4523 - 730

Seiko 4523-730

The 4523-730 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4523 caliber with 31j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-8f463b1491bb]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Champagne
Jewels
31j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1983

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