Hublot, Big Bang Sang Bleu, ref. 415.NX.7179.VR.MXM18, a limited edition titanium wrist watch, no. 015/200, automatic movement, 28 jewels, cal. HUB 1213, blue dial, Arabic numerals, octagonal skeleton hands, screwed bezel with six screws, screw down crown, screwed down display case back with six screws, on a Hublot leather and rubber strap with titanium clasp, case back, dial, movement, crown, strap and clasp signed, accompanied by a Wolf blue leather case, diameter 43mm Produced in collaboration with renowned tattoo artist Maxime Plescia-Büchi and named after his London Studio 'Sang Bleu', this watch was produced as a limited edition of 200 pieces. Playing with the artist's love of geometric patterns, the Big Bang bezel is re-cast as a hexagon, while the hands within are octagonal lattices. The design continues across the case lugs and specially embossed calfskin strap.