English silver lever deck watch with power reserve circa 1903

Silver open faced deck watch with power reserve by Blockley
–
An English silver open faced keyless lever deck watch with Up and Down indication, circa 1903. Gilt finished 3/4 plate English lever movement, bimetallic compensation balance, diamond endstone, wound through the crown or with a key. White enamel dial with Roman numerals, outer minute track, two sunken subsidiary dials for Up and Down indication and constant seconds, blued steel space hands, set with a key. Polished case, screwed down bezel, protective screw down crown with chain attached to the case, screwed back. Comes with original numbered three tier wooden box with key. Dial and movement signed and numbered, case with London hallmarks and date stamp for 1903.
–
Diameter: 59 mm
–
Signed: Herbert Blockley London