One Hertz

Information from the official Grönefeld website: ONE HERTZ / TECHNIEK NOCTURNE Part of a limited edition of 30 pieces in grade 5 titanium The One Hertz Techniek is the world’s only series wristwatch with independent dead seconds and features a stunning, open-work dial that showcases the intricate upper mechanics of Grönefeld’s own proprietary movement, the calibre G-02. With the One Hertz, Bart and Tim Grönefeld have resurrected the long-neglected complication of dead seconds – where the second hand advances in full steps of one second instead of the usual smooth sweeping action of mechanical seconds – and re-positioned it on the pedestal of high …