Patent ID: 8737175

Claim:
Chronograph comprising: a display face; a main dial located within the display face, the main dial having a circumference and defining a main dial axis; a main hands group positioned within the main dial, the main hands group comprising: a chrono second hand; a chrono minute hand; and a chrono hour hand; each of the chrono second hand, the chrono minute hand and the chrono hour hand being controllably rotatable about the main dial axis to display chrono time; at least one control for simultaneous activation of the chrono second hand, the chrono minute hand and the chrono hour hand for at least one function selected from starting, pausing, stopping and resetting of chrono timekeeping; a first sub dial positioned within the display face and within the circumference of the main dial, the first sub dial having a smaller radius than the main dial; and a first sub hands group positioned within the first sub dial, wherein the first sub hands group comprises at least two hands which display current time while the main hands group displays chrono time.