The Pocket Watch is a historical item which can be found by Emile in Ypres during Chapter 1.
Location[]
After your rescued comrade cuts the barbed wire ahead, quickly grab this item in the tunnel before the gas overpowers you.
Description[]
"Time was an important factor in soldiers' lives and military strategies for attacks and rolling barrages were based on tight chronological synchronicity. Pocket watches were the only way to tell the time."