Additionally, the latest ones I've received have a power reserve of 62 hours. After regulation and without cleaning them they run amazingly.sazabi2001 wrote:I’ll say the seagull ST36 / ST3600. The good thing about the Chinese copy is some of them are 21600 rather than 18000 on 6497. If I remember correctly, only very expensive version 6497 will have higher beat rate.
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This is just an additionally piece of information for those thinking of using one of them.