TY  - BOOK
AU  - Czubernat,Stan
TI  - The inconvenient truth about the world's first waterproof watch: the story of Charles Depollier and his waterproof trench watches of the Great War 
SN  - 9780578291338
PY  - 2022///]
CY  - Spring, TX
PB  - [publisher not identified]
KW  - Depollier, Charles.
KW  - World War, 1914-1918
KW  - Equipment and supplies
KW  - Pictorial works
KW  - Wrist watches
KW  - History
ER  -