C1925 Art Deco Diamond & Sapphire Cocktail Watch with movement marked Longines

Art Deco Diamond and Sapphire set cocktail Watch c1925
Brilliant and single-cut diamonds, approx. 0.70ct total
Mixed-cut sapphires
Length of face  2.5 x 1.5cm, strap adjustable 
Strap slides onto wrist. Maximum strap length 9inches:23cm
Weight approx. 20.0g
In original box from Jays, Oxford St, London Footnotes:
The strap is 9ct gold, whilst the casing/face of the watch is Platinum 
Reverse of case is numbered 4304490. Strap marked with maker's mark JG&S and 9ct.
WATCH
Jewelled Cal.745 manual wind, movement signed Longines, No.4304490. Movement date to 1925. Runs when wound Please note, this watch has not been tested for accurate timekeeping and cannot be guaranteed. We recommend that all watches are serviced and polished after the sale.