A producer of modules, mechanical movements, tourbillons and balance-springs, Technotime presents the TT 738. This movement associating design with performance is intended to accommodate all kinds of complication modules as well as to respond to brands’ need for differentiation. The versions available include a retrograde date and/or power-reserve indicator module. Equipped with Technotime balance-springs, this movement also comes in a hand-wound version and may be optionally chronometer-certified by COSC.