@Patek_Ambassador
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4 seconds per day... how about your Royal Oaks?
Nov 17, 2019,17:08 PM
My 15400 Royal Oak is gaining about 4 seconds per day. I believe COSC standard is -2/ 6 seconds per day so I think it is within standards. How accurate are your Royal Oaks?
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4 seconds per day... how about your Royal Oaks?
By: @Patek_Ambassador : November 17th, 2019-17:08
My 15400 Royal Oak is gaining about 4 seconds per day. I believe COSC standard is -2/ 6 seconds per day so I think it is within standards. How accurate are your Royal Oaks?