| Wattwil Wasilla | Alaska Time | 10:00 |
| Wattwil Santa Oliva | Central European Time | 00:00 |
| Wattwil Warsaw | Eastern Time | 06:00 |
| Wattwil Santa María Huatulco | Central Time | 07:00 |
| Wattwil Warrington | Eastern Time | 06:00 |
| Wattwil Santa Maria A Vico | Central European Time | 00:00 |
| Wattwil Santa Gertrudis de Fruitera | Central European Time | 00:00 |
| Wattwil Santa Cruz | Western European Time | 01:00 |
| Wattwil Santa Fe | Argentina Time | 05:00 |
| Wattwil Saint Leonards | Eastern Australia Time | -08:00 |
| Wattwil Saint Leonards | United Kingdom Time | 01:00 |
| Wattwil Saint-Martin-de-Belleville | Central European Time | 00:00 |
| Wattwil Saint-Marcel-Campes | Central European Time | 00:00 |
| Wattwil Saint Margrethen | Central European Time | 00:00 |
| Wattwil Saint Lucia | Eastern Australia Time | -08:00 |
| Wattwil Santa Cruz de la Sierra | Bolivia Time | 06:00 |
| Wattwil Santa Cruz | Central Time | 08:00 |
| Wattwil Santa Cruz | India Standard Time | -03:30 |
| Wattwil Saint Helena | Pacific Time | 09:00 |
| Wattwil Saint-Gilles | Central European Time | 00:00 |
| Wattwil Saint-Gobain | Central European Time | 00:00 |
| Wattwil Saint-Jean-de-l'Île-d'Orléans | Eastern Time | 06:00 |
| Wattwil Saint-Jean-de-Luz | Central European Time | 00:00 |
| Wattwil Saint Ives | United Kingdom Time | 01:00 |
| Wattwil Saint James | Western Australia Time | -06:00 |
| Wattwil Saint James City | Eastern Time | 06:00 |
| Wattwil Saint-Jean-Cap-Ferrat | Central European Time | 00:00 |
| Wattwil Saint-Leonard | Eastern Time | 06:00 |
| Wattwil Saint Julian's | Central European Time | 00:00 |
| Wattwil Saint-Just-Saint-Rambert | Central European Time | 00:00 |
| Wattwil Saint-Joseph-de-Beauce | Eastern Time | 06:00 |
| Wattwil Saint-Joseph-du-Lac | Eastern Time | 06:00 |
| Wattwil Saint Johns | Eastern Time | 06:00 |
| Wattwil Saint John | Central Time | 07:00 |
| Wattwil Saint-Hubert | Central European Time | 00:00 |
| Wattwil Zwingenberg | Central European Time | 00:00 |
| Wattwil Zwiefalten | Central European Time | 00:00 |
| Wattwil Zweisimmen | Central European Time | 00:00 |