Montblanc, Sport Collection, ref. 7100, a tantalum wristwatch, no. VA100111, circa 2013, automatic chronograph movement, 25 jewels, cal. ETA 7750, no. 502401, black dial, applied luminous dot markers, luminous tapering baton hands, centre chronograph hand, subsidiary dials for constant seconds, 30 minute and 12 hour recording, date aperture at 3 o'clock, rotating bezel, screwed down back, case, dial and movement signed , on a Montblanc black rubber strap, accompanied by a Montblanc box, service guide/warranty book and outer card packaging, diameter 44mm