Wyler Vetta offers four versions of the Jumbostar chronograph in a 43 mm diameter bilux steel case, with matt blue and silver sunray dials, in a satin-finished pvd gun case with satin-finished gun matt dial, and satin-finished black case with matt black dial, representing the most recent evolution of the model designed in 1968. All models, with 100 mt water resistance, are offered with a steel bracelet with rice-grain links and a second leather strap.