A. Compared with standard aramid (1500D), 600D has a much finer weave and more difficult to produce. 600D is also ultra-lightweight, smooth to the touch, and feels like air between your fingers. Due to the manufacturing process, 600D also has an improved grip.

A. Yes, you can use a screen protector with a measurement of 0.2mm.

A. The watch is made of titanium, it will be oxidized over time. After repeated disassembly watch, has slight scratches and the oxide layer off, so it's normal for that to occur. Please avoid repeated removal of the case on a daily basis, and be gentle while, taking it off and on, to protect the watch from scratches.