We really never stop innovating! The Ultra-Thin Mariner's Astrolabe (UTMA) is, as its name suggests, a classic mariner's astrolabe. BUT, it has been weighted with tungsten to lower its center of gravity to provide better stability when you're moving or in rough seas. The surface area of ​​the instrument has also been reduced to its minimum to significantly reduce the impact of wind and gusts. For more information, watch this explanatory video on the UTMA:

https://www.youtube.com/watch?v=OMkXTslOlHU