I used for a decade a cheap wrist watch that was looking pretty similar to a Rolex Submariner. Now I need to replace it somehow and slowly start to think about the options which are out there. Of course it should be waterproof and shockproof, if possible it should have a steel bracelet or a...
To crown at 4 o'clock or to sundial compass? -- That's the question! . Shakeswurst
In Berlin such an archaic pocket watch works pretty accurate, regarding the official time. It shows a middle of just 6 minutes and 24 seconds behind MEZ.
So, as I came whole my life between 5 and 10 minutes too late to every appointment, even with a Swiss made mechanic watch at the wrist, a sundial compass would be a realistic option for me. I even would have now a very convincing excuse of high scientific value.