Dubey & Schaldenbrand. A fine Sterling Silver automatic wristwatch with calendar
Calendar, Case No. 321, Circa 2000s
26-jewel, Cal. 2892-A2, straight line lever escapement, shock protection, automatic uni-directional winding rotor, self compensating balance spring, monometallic balance, silver Guilloché dial with applied hour markers, minute chapter ring, blued steel baton hands, subsidiary second at 6, big date at 12, polished Sterling Silver cushion case, back held by 4 screws, fitted leather strap with Silver buckle, together with fitted box and certificate, dial, case and movement signed 33mm.