A diamond-set 'Select Power' automatic wristwatch, by Jahan
The black square dial with pavé diamond centre, luminous Roman numerals and hands, sweep centre seconds, date aperture and three subsidiary dials for 60 second, 30 minute and 12 hour registers, to later leather straps, accompanied by maker's buckle, case 50mm wide, bracelet 26.0 cm long
Dial, case and buckle signed Jahan, case no. 021
A diamond-set 'Select Power' automatic wristwatch, by Jahan
The black square dial with pavé diamond centre, luminous Roman numerals and hands, sweep centre seconds, date aperture and three subsidiary dials for 60 second, 30 minute and 12 hour registers, to later leather straps, accompanied by maker's buckle, case 50mm wide, bracelet 26.0 cm long
Dial, case and buckle signed Jahan, case no. 021