Anti-jump second hand function to the time is divided into two parts, when the big seconds finish thirty seconds, will instantly return to the origin for the next thirty seconds of timing. Originally invented to save space on the dial to show a variety of functions, but also to show a ballet-like charming visual effects. Baume & Mercier William Baume Collection This 30 second counter-jump second hand 30-second display with snake-shaped seconds counter is located on the lower part of the dial. The watch is also available at 12 o'clock with a large calendar display, a separate two window pane, respectively, a unit and the ten-day value. The new William Baume Reversing Seconds watch with a different feature of the first edition is a black dial with a hand-sewn black alligator strap. The mechanical self-winding movement, the round grain prisms and bridge, the spirally wound barrel, and the blue steel screws are perfectly visible through the large clear sapphire glass in the back of the watch and can be labeled "Côtes de Genève Plaque engraved with famous emblem Phi pendulum Tuo glance. Equipped with 41 mm XL 18K red gold case. This watch is limited to 179 and has a separate number. Series: William Baume Collection, limited edition 178 pieces Model: M0A0 8795 Movement: LP3533 Automatic Movement Weight: 60 g Function: Large calendar display at 12 o'clock, reverse jump second hand at 6 o'clock Case: Shape: Round Size: XL (41 mm) 18K red gold case 18K red gold crown sapphire transparent case back Dial: Silver-white accented with "Vieux panier" curved shape 18K red gold watch engraved and watch Waterproof: 30 meters waterproof strap: hand-sewn dark millet Crocodile belt buckle: 18K red gold pin buckle