F.P. Journe Octa Jour et Nuit

F.P. Journe. A very fine Limited Edition platinum automatic calendar wristwatch with power reserve and day/night indication

Model: Octa Réserve de Marche Jour et Nuit, No.49/99-02 Date: Circa 2003 Movement: Ruthenium plated 30-jewel Cal.1300 automatic, mono-metallic 4-arm balance with 4 timing weights adjusted to 5 positions, self-compensating free-sprung flat balance spring, off-centre bi-directional 22K gold rotor Dial: Grey ruthenium-plated gold dial, eccentric Arabic hours and minutes to guilloché engraved silvered dial, subsidiary seconds at 6, power reserve indicator for 120 hours, aperture for date, day/night indication on sapphire glass disc, blued steel hands Case: Polished round, exhibition back secured by 6 screws, engine turned winding crown with 'cordes de Marseille' texture Strap/Bracelet: Black F. P. Journe alligator leather Buckle/Clasp: Signed platinum buckle Signed: Case, dial & movement Size: 40mm Accompaniments: F. P. Journe box, outer card, instruction manual