![](http://maisondutemps.com/cdn/shop/files/S3.jpg?v=1712639459&width=1000)
The MTSigma: the first tool watch from MaisonDuTemps.
The MTSigma is a diver's watch equipped with a unidirectional rotating bezel and a Miyota automatic movement. Featuring an open back, it combines underwater utility with the pleasure of watch enthusiasts.