Reward offered: Lost my Mum's Longines watch August 21st on way too / on getting off Cork to Dublin 7am from Douglas

Longines ladies watch, Black leather strap, mother of pearl face, diamonte on . Mum passed away on December 15th last. watch has huge sentimental value. Lost on during the trip from the South Douglas road in Cork to Kent Station for the 7am train to Dublin. Reward offered.