Juvenia. A fine and unusual 18K white gold skeletonized keyless lever dress watch with sapphire jewelled movement

Juvenia. A fine and unusual 18K white gold skeletonized keyless lever dress watch with sapphire jewelled movement
Signed Juvenia, no. 186795, circa 1920
With skeletonized nickel-finished lever movement set with sapphires instead of rubies, skeletonized dial, in circular case with inlaid black enamel Arabic hour markers to the bezel, case numbered, movement signed
45 mm. diam.