Case is 40mm in diameter and 12mm thick, available in grade 5 titanium or pink gold with grade 5 titanium, domed sapphire crystal with anti-reflective treatment, flat sapphire crystal at the back, and water resistant to 30m. Dial is built around the oversized 20mm dial-side balance held under an openworked full cock, with hours and minutes at 12 o’clock, a natural dead half-second at 9 o’clock, and a torque indicator at 3 o’clock, giving the whole watch a very technical yet unusually calm rhythm. Movement is in-house calibre BUA2024, hand-wound, 1Hz, with a 20mm balance wheel capable of swinging beyond 360 degrees, developed around Dominique Renaud’s Balancier Ultra Amplitude concept. Power reserve is 96hrs. Priced at CHF 49,000 in titanium and CHF 59,000 in pink gold and titanium.