A diamond-set automatic wristwatch, by Delacour
The engine-turned tonneau-shaped dial with luminous Arabic numerals and hands, sweep centre seconds, date aperture and two subsidiary dials for 30 minute and 12 hour registers, to a pavé diamond surround and gallery, later leather straps, accompanied by deployant buckle, case 45mm wide, bracelet 24.5 cm long
Dial signed Delacour Challenger
A diamond-set automatic wristwatch, by Delacour
The engine-turned tonneau-shaped dial with luminous Arabic numerals and hands, sweep centre seconds, date aperture and two subsidiary dials for 30 minute and 12 hour registers, to a pavé diamond surround and gallery, later leather straps, accompanied by deployant buckle, case 45mm wide, bracelet 24.5 cm long
Dial signed Delacour Challenger