31-jewel Cal.T671 automatic movement blue dial with applied luminous and steel baton hour markers and Roman numerals at 6 9 and 12 bordering an inner minute track with luminous dot five minute divisions steel hands with luminous inserts sweep centre seconds date aperture at 3 dual time aperture between 5 and 7 yellow alarm hand diamond set bezel brushed and polished round case with back held by six steel screws two winding crowns at 2 and 4 fitted makers leather strap together with box outer card and papers case dial and movement signed 39mm.