Does the sapphire crystal have an AR coating? August 26, 2026 19:17 Updated Yes. The sapphire features a multi-layer internal AR coating. It is very clear with no blue tint. Related articles What extras are included with each watch? Is the rotor noise on my watch normal? What lug width do Lorier watches have? Is the new sapphire crystal backwards compatible with older models? What crystal do Lorier watches use?