Meccaniche Veloci Watch Quattrovalvole CarboNero W01NV1CN. QUATTROVALVOLE CarboNero W01NV1CNQUATTROVALVOLE CarboNero is inspired by the distinctive shape of engine pistons. The watch is driven by the brand\'s own movement, the calibre MV8802 An entirely Swiss Made mechanical self-winding movement, allowing an independent and simultaneous display of four different time zones.The QUATTROVALVOLE CarboNero 49mm case is forged from brushed natural titanium featuring a single dial with one large anti-reflective sapphire crystal glass. The screwed case-back with its sapphire glass, provides a view of the MV8802 cog rotor with perlage finishing.The strap is attached directly to the case without lugs through a special insert and can be equipped either with pin buckle or deployment clasp.The QUATTROVALVOLE collection captures the essence of Meccaniche Veloci - Genève. Special features• Mechanical movement, unidirectional self-winding• Functions: Display of four independent time zones, date, stop seconds• Main dial: Hour, minutes and date at 9 o’clock• Ancillary dials: Hour, minutes and seconds (1)• Rotor: MV cog, perlage finishing• Power reserve: approximately 48 Hours• Frequency: 28’800 oscillations / Hour• Number of parts: 328• Number of jewels: 33• Finishings: Perlage, sablage, rodiage, paint• Case Material: Brushed natural titanium• Diameter: 49mm• Bezel: Polished• Glass: Anti-reflective sapphire crystal• Caseback: Brushed natural titanium with sapphire glass• Water Resistant: 5 atm (50 meters)• Dial: Carbon fiber. Black. Super-LumiNova® C1BL X1• Strap: Black leather, black stitching• Clasp: Folding Clasp MV, stainless steel• Incabloc® shock protection system• Weight (including bracelet) 148 g