Seiko Cal. 5230 - 503

Seiko 5230-503

The 5230-503 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5230 caliber with 29j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-1c345f8a6a08]

Also known as: Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Green
Jewels
29j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1992

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