U10 Tourbillon Lumière Exclusive Angelus A100 movement, hours, minutes, central dead beat seconds, one-minute flying tourbillon, linear power reserve indication, hand-wound, translucent-grey concave sapphire dial and black outer ring, BO-988 specific annealed stainless steel case, dimensions 62.75 mm x 38 mm x 15 mm © ANGELUS SA