it depends,,,,
By: watchme : April 22nd, 2021-08:17
If you are thinking about the regular Superocean 42 or 44, they and the Aquaracer will both have either an ETA 2824 or Sellita 200. However, the Breitling will be within chronometer timing specs, the Tag will be +/- 2 minutes per week vs around +42/-28 se...