One Hertz 1912 | Stainless Steel hermes The sub-dial at 3 o’clock

The sub-dial at 3 o’clock shows the date

consistent with intended use

engraving on the back of the watch

and robust performance

The floating lugs on the case are also made in typical De Bethune style

One Hertz 1912 | Stainless Steel hermes The sub-dial at 3 o’clockThis steel Grnefeld One Hertz 1912* is one of the original 12 piece limited edition launched in 2010. It featured the innovative calibre G 02, realised with the help of famed complications specialist Renaud and Papi, at whose workshop brothers Bart and Tim Grnefeld spent many formative years before going independent. The calibres character is defined by its twin gear trains, one of which gives the watch its independent deadbeat seconds function. At