Definitions:
MODEL, DESCRIPTION | MOVEMENT / CALIBER | WINDING DIRECTION | TURNS PER DAY (TPD) |
---|---|---|---|
Grand Tonneau | ETA 2893-2 | Both | 650 |
Mariner Barrel | ETA 2824-2 | Both | 650 |
Mariner Chronographs | Valjoux 7750 | CW | 800 |
Mariner Classic | ETA 2824-2 | Both | 650 |
Mariner Square | ETA 2824-2 | Both | 650 |
Regatta Start Chronographs | Valjoux 7750 | CW | 800 |
Seacrest 35 | ETA 2824-2 | Both | 650 |
Seacrest 38 | ETA 2824-2 | Both | 650 |
Seacrest Automatic | ETA 2824-2 | Both | 650 |
Seahunter 50 Automatic | ETA 2824-2 | Both | 650 |
Seaport | ETA 2824-2 | Both | 650 |
Seashark Automatic | ETA 2824-2 | Both | 650 |
Seashore | Both | 650 | |
Seawave | ETA 2824-2 | Both | 650 |
Skipper | ETA 2824-2 | Both | 650 |
Skipper Regatta Chronographs | Valjoux 7750 | CW | 800 |
Worldmaster 2 | ETA 2824-2 | Both | 650 |
Worldmaster 1888 | ETA 2824-2 | Both | 650 |
Worldmaster 1888 w/small seconds | ETA 2895-2 | Both | 650 |
Worldmaster 1888 Reserve de Marche | Both | 650 | |
Worldmaster Art Deco Auto | ETA 2824-2 | Both | 650 |
Worldmaster Classic Automatic | ETA 2824-2 | Both | 650 |
Worldmaster Chronograph Valjoux | Valjoux 7750 | CW | 800 |
Worldmaster Chronograph 2012 | CW | 800 | |
Worldmaster Chronometer Automatic COSC | ETA 2824-2 | Both | 650 |
Worldmaster GMT | ETA 2893-2 | Both | 650 |
Worldmaster MarSq | Both | 650 | |
Worldmaster Mechanical | ETA 2824 | Both | 650 |
Worldmaster Square | ETA 2824-2 | Both | 650 |
If you could not find your watch model (or caliber) in this table, you may determine your ATLANTIC winding mode on a trial basis. You should select the combined winding mode (CW+CCW) and the minimal number of turns per day (TPD). Then place your watch into the winder and check after a few days how accurate your watch shows the time. If it runs behind, it is necessary to increase the number of TPD by one step.
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