It seem to be 2 hours slow and i dont know how to speed it up
SOURCE: Previously accurate Seiko dive watch suddenly gaining 1-2 hrs/day
if your watch caliber is 7s26b(look at the case back plate)is a usual problem of those calibers!the hair spring stuck somehow and the watch runs!a seiko authorized sevice center can help you!dont let anybody else magician to ruin your watch!is a routine repair for someone with knowledge and support from seiko!
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