| Watson Wolverton | United Kingdom Time | 09:00 |
| Watson Latimer | Central Time | 15:00 |
| Watson Wommelgem | Central European Time | 08:00 |
| Watson Launching Place | Eastern Australia Time | 00:00 |
| Watson Wolfschlugen | Central European Time | 08:00 |
| Watson Laupersdorf | Central European Time | 08:00 |
| Watson Wolfville | Atlantic Time | 13:00 |
| Watson Laugarvatn | Greenwich Mean Time | 10:00 |
| Watson Wolkersdorf im Weinviertel | Central European Time | 08:00 |
| Watson Laughlin | Pacific Time | 17:00 |
| Watson Wohratal | Central European Time | 08:00 |
| Watson Laughlin Air Force Base | Central Time | 15:00 |
| Watson Woodcroft | Central Australia Time | 00:30 |
| Watson Latrobe | Eastern Australia Time | 00:00 |
| Watson Woodbridge | Eastern Time | 14:00 |
| Watson Lauenburg | Central European Time | 08:00 |
| Watson Woodbridge Township | Eastern Time | 14:00 |
| Watson Lauerz | Central European Time | 08:00 |
| Watson Laudio | Central European Time | 08:00 |
| Watson Las Ruedas de Ocón | Central European Time | 08:00 |
| Watson LaSalle | Eastern Time | 14:00 |
| Watson Lucinges | Central European Time | 08:00 |
| Watson Luján de Cuyo | Argentina Time | 13:00 |
| Watson Luhe-Wildenau | Central European Time | 08:00 |
| Watson Luisant | Central European Time | 08:00 |
| Watson Luján | Argentina Time | 13:00 |
| Watson Lunas | Malaysia Time | 02:00 |
| Watson Lucedale | Central Time | 15:00 |
| Watson Lucerne | Central European Time | 08:00 |
| Watson Le Bugue | Central European Time | 08:00 |
| Watson Luang Prabang | Indochina Time | 03:00 |
| Watson Lauterbrunnen | Central European Time | 08:00 |
| Watson Laverton North | Eastern Australia Time | 00:00 |
| Watson Lavington | Eastern Australia Time | 00:00 |
| Watson Lavelanet | Central European Time | 08:00 |
| Watson Lava Hot Springs | Mountain Time | 16:00 |
| Watson Lavagno | Central European Time | 08:00 |
| Watson Le Barcarès | Central European Time | 08:00 |