| Regimental number | 4899 |
| Place of birth | Maidstone, England |
| Religion | Church of England |
| Occupation | Engineer |
| Address | Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 39 |
| Next of kin | Brother, Albert Victor Callander, Old Bond Street, London, England |
| Enlistment date | 29 December 1916 |
| Place of enlistment | Rockhampton, Queensland |
| Rank on enlistment | Private |
| Unit name | 31st Battalion, 13th Reinforcement |
| AWM Embarkation Roll number | 23/48/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A18 Wiltshire on 7 February 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 31st Battalion |
| Fate | Returned to Australia 19 August 1919 |
| Miscellaneous details | True name: Arthur Leithhill WATTS |