Chaumet Tank Allongée from 1970s

Chaumet tank allongée from the 1970s, featuring an 18k yellow gold case with a fluted bezel, measuring 20.1 x 38.1 mm. The dial displays a Roman numeral XII with baton hands and is signed Chaumet. It is powered by a hand-wound Ebel caliber 120, and fitted with a lizard leather strap and its original AW (Wenger) 18k yellow gold buckle.