====== Hublot Big Bang „Bullet Bang“ ====== {{wst>image_cr|Hublot|Big Bang Bullet Bang}} **Big Bang "Bullet Bang"** is a [[chronograph]] by [[Hublot]]. === Info === Unusual version of the already unusual [[Chronograph]] [[Hublot Big Bang|Big Bang]], in a limited edition of 500 pieces. For the first time the totally radiation-free material [[cermet]] is used as case material. Its name is a contraction of **cer**amic and **met**al. This is a newly developed, extra-hard composite of [[ceramic]] and metals such as [[tungsten]] or [[bronze]]. Cermet is used e.g. for cutting and milling tools, or, as the name of the watch suggests, in bullet jackets. As in other cases ([[rubber]], [[kevlar]], [[tantalum]]) [[Hublot]] applies this material for the first time in the watch sector and thus achieves a strikingly different appearance of the watch. Another welcome feature is, as with [[tungsten]], also first used by Hublot as housing material, the extreme resistance to scratching or deformation. **Movement:** * Mechanical [[chronograph]] with [[automatic]] winding, calibre Hublot [[HUB 44]] RAC (basis ETA [[Valjoux 7750]]) * [[Column wheel]] chronograph * [[Rotor]] in [[tungsten]] carbide, cellular surface coated with black [[PVD]] * [[Plate]] sandblasted, [[rhodinated]] * [[Bridge]]s [[satin-finished]], bevelled, polished * [[Glucydur]] [[balance wheel]] * 37 [[jewels]] * 278 components * Power reserve 42 hours **Case:** * [[Cermet]] * Ø 44 mm, height 14 mm (16 mm) * [[Bezel]] in [[Cermet]] with 6 H-shaped, polished and blocked [[titanium]] countersunk screws * Crown and pushers in black [[PVD]] steel with insert in black [[rubber]] * [[Sapphire crystal]] with [[anti-glare treatment]] * [[Titanium]] back with [[sapphire crystal]] * [[Waterproof]] to 100 m **Dial:** * Black mat with [[satin-finished]] numerals and applications, color Cermet * Hands [[faceted]], color Cermet, with black [[luminous material]] * [[Tricompax]] arrangement of the [[totaliser]]s on the dial **Functions:** * Hours, minutes, [[small seconds]], date * Chrono function **Bracelet:** * Adjustable soft black [[rubber]], clasp in [[PVD]] steel, black {{tag>Watch_models Chronographs Hublot_models}}