| Regimental number | 472 |
| Religion | Presbyterian |
| Occupation | Engine driver |
| Address | Slater Street, Charters Towers, Queensland |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Father, William Mearns Watt, Slater Street, Charters Towers, Queensland |
| Enlistment date | 6 April 1916 |
| Date of enlistment from Nominal Roll | 3 April 1916 |
| Rank on enlistment | Private |
| Unit name | Machine Gun Company 11, Reinforcement 6 |
| AWM Embarkation Roll number | 24/16/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A67 Orsova on 6 December 1916 |
| Regimental number from Nominal Roll | 472A |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Machine Gun Battalion |
| Fate | Returned to Australia 10 May 1919 |
| Family/military connections | Brother: 1078 Corporal Wallace WATT, 3rd Pioneer Battalion, effective abroad (still overseas). |