An early 20th century gun metal open-faced dress pocket watch

An early 20th century gun metal open-faced dress pocket watch, the gold face applied with Arabic numerals, signed TAVANNES WATCH Co, subsidiary seconds dial and with a multi-section shokudo-style fob with gold mounts, the watch 4.5cm wide, and an early 20th century gun metal open-faced pocket watch with susidiary seconds hand, 5cm wide