2021 Big full, hand Big Bang series, model:418.OX.1108.RX.1604.MXM20, automatic chain, movement: carry that watch produced HUB1240. 'automatic timing chain machine, power storage for 72 hours • Case and Diamond Setting: 45mm in diameter, made of 18K royal gold (rose gold), with a diamond-encrusted bezel. The case is set with a total of 172 diamonds and is fixed with 6 H-shaped titanium screws. It features a scratch-resistant sapphire crystal and a transparent case back • Functions: Timing, flyback / bounce, date display, hour / minute / small seconds hand, date window set between 4 o 'clock and 5 o 'clock.