Corum Tabogan, Ref 145.151.20 a stainless steel convertible bracelet watch and travel clock with date circa 2000, dial: black with green chapter ring, abstract and Roman numerals, movement: automatic, fully jewelled, case: asymmetric, curved rectangular hinged to swing the movement into an upright position for table display, case number: 620775, V390, Closure: Corum polished link bracelet and clasp, dimensions: 44 x 26 mm, length overall approximately 190 mm, signed: case, dial and movement, accessories: none.