F.P. Journe. A fine and rare platinum calendar automatic wristwatch with power reserve
Octa Automatique Réserve de Marche, Case No.640-A, Sold in September 2007
30-jewel Cal.1300-3, bi-directional 22ct gold rotor, straight line lever escapement, monometallic 4-arm balance with 4 timing weights adjusted to 5 positions, self-compensating free-sprung flat balance spring, precision chronometer, ruthenium dial, eccentric engine turned white dial with Arabic hour numerals, outer minute divisions with five minute Arabic numerals, blued steel hands, date aperture, retrograde power reserve indication, polished case with screwed engraved exhibition case back, fitted leather strap with platinum F.P. Journe buckle, together with spare maker's leather strap, fitted box, certificate, instruction manual and service papers for complete overhaul dated March 2013, case, dial and movement signed 40mm.