#html-body [data-pb-style=PJTB4D7]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}#html-body [data-pb-style=C95A23W],#html-body [data-pb-style=I8YILTY],#html-body [data-pb-style=NDNQ4PQ],#html-body [data-pb-style=P70NLVN],#html-body [data-pb-style=PRDE432],#html-body [data-pb-style=U1UIDFV],#html-body [data-pb-style=UWAEFNQ],#html-body [data-pb-style=YWLPMUT]{border-width:1px}#html-body [data-pb-style=MUYCOFG]{text-align:left}#html-body [data-pb-style=WDT0Y3S]{border-width:1px;min-height:300px}#html-body [data-pb-style=A28I0IH],#html-body [data-pb-style=FPJDL9W],#html-body [data-pb-style=G6OD2YG],#html-body [data-pb-style=IRN2FJU],#html-body [data-pb-style=J8I1F82],#html-body [data-pb-style=MY6QYGA],#html-body [data-pb-style=YLBKYVU],#html-body [data-pb-style=YNM8LM0]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}Bell & Ross has opted for ceramic, a robust material that guarantees the resilience of its watches. Resistant to corrosion and scratches, ceramic makes watches scratch-proof and timeless. Harder than steel but more lightweight, it is also hypoallergenic for optimal comfort. Thanks to the self-winding mechanical movement, the calibre BR-CAL.321-1, Bell & Ross guarantees a 54-hour power reserve. MOVEMENT FUNCTIONS CASE DIAL CRYSTAL WATER-RESISTANCE STRAP BUCKLE Calibre BR-CAL.321 Automatic mechanical. 54-hour power reserve. Hours, minutes, seconds and date. 41 mm wide, 11.2 mm thick. Polished and satin-finished black ceramic. Screw-down crown. Crown guard. Sapphire case-back with 360° oscillating weight. Black sunray. Skeletonised hour and minute hands filled with white Super-LumiNova® (green glow). Rhodium-plated seconds hand. Sapphire with anti-reflective coating. 100 metres. Ceramic Steel folding buckle with black PVD (Physical Vapour Deposition) finish.