Model: Acadamia GMT Day-NightReference: 2041.21Date: Circa 2007Movement: 21-jewel automatic, 22K gold engraved rotorDial: Hobnail grey, applied polished Arabic numerals to polished surround, double date apertures at 10 and 2, bridge above 12 with engine turned silvered sector behind, enamel painted wheel depicting day and night indication, polished sword hands with luminous inserts, red dual time zone handCase: Brushed and polished round, exhibition back secured by 6 screws, ridged bezel and band, No.058/250Strap/Bracelet: Black DeWitt rubberBuckle/Clasp: Signed 18K gold double folding claspSigned: Case, dial & movementSize: 44mm