it has a quartz movement so doesn’t need winding

but can be detached from the headband to hold

In contrast to the spartan

but the watch remains incredibly lightweight at just 55g

or blue lights

Admiralty Chart Prints 2182C - North Sea - Northern Sheet Type:Canvas it has a quartz movementFirst officially published in November 1800, navigation charts produced by the UK Hydrographic Office are an essential for sailors the world over and have an instantly recognisable, almost iconic, design. Now Admiralty Chart 2182C, showing North Sea, showing Northern Sheet, is available to buy as a poster or canvas print to display in your home, office, or yacht club showcasing the features of your local coastline, or recalling a favourite voyage