Perfectly following the flange?s curve for ultra-precise readability, the domed sapphire crystal covers the dial?s signature reverse Tricompax layout. The tapered steel case is coupled with a screw-down sapphire case back displaying the signature Calibre TH20-00 automatic movement powering the watch. Enhanced by elegant finishings, the in-house movement Calibre TH20-00 automatic integrates an ultra-efficient bidirectional mass geared for radical precision.