When the button is pressed in

Its output speed of 10 Hz and accuracy of plus or minus 3 degrees ensures that the direction of the chart and the course of the boat match reality

easy access to speed and excellent vibration absorption

The set has a bottom closure with a zipper

Optimumtime os310 sejlerur hvid julegave When the button is pressedBest selling sailing watches The White Optimumtime sailing watch is ideal for all kinds of sailing Features Benefits: ABS housing, 65 mm large with adjustable viewing angle. 38mm x 20mm display 16 mm digital digit Shock absorbing construction. Boom mast bracket included. Elastic strap for carrying on the arm wrist. The dial can be removed from the strap Water resistant to 5 ATM (50 hours). Normal time, calendar and alarm function. Special sailing