A MAPPIN & WEBB OPEN-FACE 18K YELLOW GOLD POCKET WATCH

Brand: Mappin & Webb
Date: Early 20th century
Movement: 3/4 plate, compensated balance, Breguet hairspring
Dial: White, black Roman numerals, black outer minute division, blued hands, subsidiary dial for seconds at the six o'clock position
Case: Open face 18k yellow gold, 18k yellow gold dust cover engraved "the special watch examined by Mappin & Webb Ltd, 2 Queen Victoria Street, London.E.C."
Size: 48mm