Daniel Wellington - Marlon St Mawes Gold & Brown Linen WatchSimple strap replacing It is easy and fast to switch between different straps, thanks to this smart system. It only takes seconds to swap, to fit your style or mode. Leather Strap This strap is made of leather. Mineral crystal This, very durable, mineral crystal has improved protection. Quartz Watch A battery powered quartz watch is controlled by fluctuations in a crystal of the mineral quartz. These oscillations change very little over time, which is