Rare and unique Tissot Sideral Bullhead, like new, fiberglass case which was futuristic for that period. Indeed, cases made in the 1970s sought to experiment with new technology of materials to counter against the advent of quartz. The dial is white with continuous seconds hand and chronograph minutes placed vertically at 12 and 6 o clock, with black and red frame. The bezel is made of black bidirectional plastic, and the crystal is plexiglas. The movement is the excellent and reliable Caliber 872, Lemania-Omega, hand-wound, 17 jewels, perfect. As mentioned, the case is made of fiberglass, Tissot Swiss, measuring 44 mm with crown, 39 mm without crown. Original crown. The strap is made of leather and is original, 23.5 cm long including the watch, never worn. The buckle is also original, marked with the T for Tissot. Certainly the most beautiful Sideral Bullhead to appear recently on auction, a true New Old Stock, certainly an investment. Given the significant explanation and the attached photographs, returns are not accepted. Registered shipping with insurance.