Watch necklace, three different types

Three different watch necklaces. All are gold-colored. The watches have not been tested for functionality, so they are sold as necklaces. It is possible that all of them just have a dead battery.

A.Pearl patterned dial, diameter 3cm, chain length 70cm

B. Small dial, watch name is Exacta, diameter 3cm, chain length 62cm

C. Pocket watch model, second hand is detached, diameter 2.5cm, chain length 40cm.