Seiko Cal. 5230 - 844

Seiko 5230-844

The 5230-844 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5230 caliber with 34j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-35b9c2df0d93]

Also known as: Sumo, Silverwave

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Black
Jewels
34j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1990

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seikata-wm-35b9c2df0d93