A shaped watch with a steel cushion case 40 mm in diameter, water-resistant to 12 ATM, the Streamliner Cylindrical Tourbillon Only Watch is topped with a domed sapphire crystal. Its movement was developed in collaboration with MB&F for a special edition launched in 2020 and highlights the balletic dance of the 1-minute flying tourbillon equipped with a cylindrical hairspring, developed and produced by Precision Engineering AG, H. Moser & Cie.'s sister company.