The new De Bethune DB25T Tourbillon Regulator manual-wind watch features a self-regulating twin-barrel movement and a feather-light tourbillon escapement with jumping seconds.
Powered by the DB25T hand-wound movement, the watch sports an ultra-light (the company claims that it is in fact the lightest of its type) silicon/titanium tourbillon carriage, which is made of fifty parts and tips the scales at 0.18 gram — via World Watch Review
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