F.P. Journe Octa Jour/Nuit Ref. A The F.P. Journe Octa Jour/Nuit Ref. A belongs to the Ruthenium Collection: a 40 mm platinum case with a ruthenium-on-gold and whitened guilloché silver dial, driven by the self-winding Calibre 1300 in ruthenium-coated brass. It was a limited series of 99 pieces, produced between 2002 and 2005. - Self-winding Calibre 1300, ruthenium-coated brass movement - Day/night indication - 40 mm platinum case, 10.6 mm thick - Ruthenium-on-gold and whitened guilloché silver dial - Limited series of 99 pieces Full set. Maker: F.P. Journe. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.