Three engraved case, stem wind and set watches including a pale blue enamel faced watch serial #21906441 dating to 1919, 17 jewels, grade 386, model 6, class 109, serial #23778349 dating to 1921, 17 jewels, grade 344, model 2, class 113 and serial #20822592 dating to 1918, 15 jewels, grade 314, model 2, class 113