MB&F Horological Machine No.9 'Flow' Sapphire Vision Limited Edition Watch - 91.SYL.GR Yellow Gold Case with Green Dial - Luxury Collector's Timepiece for Special Occasions & Investment

The MB&F Horological Machine No. 9 Sapphire Vision Ref. 91.SYL.GR showcases a striking 57 x 47mm case made of sapphire and yellow gold, with an open case back that reveals its intricate mechanics. The green dial with luminescent accents sits beneath a manually wound HM9 caliber, offering a 45-hour power reserve. Key features include two independent balance wheels linked by a planetary differential, dual spherical turbines, and shock-absorbing helicoidal springs. Water-resistant to 30 meters, the watch is paired with a black alligator strap and folding clasp, combining technical innovation with bold design.

*Limited edition of 5 pieces.