91.SWL.BU

The MB&F Horological Machine N°9 'Sapphire Vision' 91.SWL.BU debuted in 2023. The case features generous amounts of sapphire, which allows for a 3D vision of the sculptural HM9 movement. Reference 91.SWL.BU has the framework done in red gold, whilst details of the movement are finished in NAC-coated black. Dimensions: 57mm x 47mm x 23mm.