Seiko Caliber 5H23 Technical informationWatches with the 5H23 movement5H23-50005H23-500A5H23-50205H23-50305H23-50405H23-50505H23-50605H23-50705H23-50805H23-50905H23-51005H23-51105H23-5A005H23-5A0A5H23-5A0C5H23-5A105H23-5A1B5H23-5A305H23-5A3A5H23-5A405H23-5A705H23-5B005H23-60005H23-60105H23-60205H23-60295H23-602A5H23-602B5H23-602H5H23-60305H23-60405H23-60505H23-60605H23-60705H23-60805H23-608A5H23-60905H23-61005H23-61105H23-61205H23-61305H23-61405H23-61505H23-61605H23-61805H23-61905H23-62005H23-62195H23-62205H23-62305H23-62405H23-62505H23-62605H23-626A5H23-62705H23-62795H23-62805H23-62905H23-63005H23-63105H23-63205H23-63605H23-63705H23-63795H23-637H5H23-6A005H23-6A105H23-6A405H23-6A505H23-6A605H23-6A705H23-6A805H23-6A905H23-6B005H23-6B105H23-6B605H23-6B695H23-6B705H23-6B805H23-6B905H23-6C005H23-70005H23-70095H23-70105H23-70205H23-70295H23-702A5H23-702B5H23-70305H23-703A5H23-70405H23-70605H23-70705H23-70805H23-70905H23-709A5H23-7A005H23-7A105H23-7A205H23-7A305H23-7A405H23-7A505H23-7A605H23-7A705H23-7A805H23-7A905H23-7A9A5H23-7B005H23-7B095H23-7B105H23-7B205H23-7B305H23-7B3A5H23-7B405H23-7B505H23-7B605H23-7B615H23-7B6A5H23-7B6B5H23-7B705H23-7B795H23-7B7A5H23-7B805H23-7B905H23-7C005H23-7C105H23-7C205H23-7C305H23-7C405H23-7C505H23-7C605H23-7C695H23-7C805H23-7C895H23-7C905H23-7D095H23-7D195H23-7D205H23-7D405H23-7D4A5H23-80005H23-80095H23-80105H23-80205H23-80295H23-80305H23-80405H23-80505H23-80605H23-80705H23-80805H23-81025H23-81115H23-81605H23-81705H23-81905H23-8A005H23-8A095H23-8A105H23-8A205H23-8A305H23-8A395H23-8A405H23-8A505H23-8A605H23-8A695H23-8A6A5H23-8A6H5H23-8A705H23-8A795H23-8A7A5H23-8A805H23-8A8A5H23-8B005H23-8B105H23-8B60