Additional Know-How
- Why are the majority of sapphire crystals only anti-reflective on the inside?
- What is an anti-reflective coating?
- How do I know how to set the lunar calendar?
- What is Plexiglas and where is it used?
- Where does Oris use mineral glass?
- What is sapphire crystal?
- How do I look after my watch, bracelets and straps?
- What does chronometer mean?
- Can I use my watch as a compass?
- How do I use the helium valve on my watch?
- How do I measure distance with my watch?
- How do I measure speed with a watch?
- What is a regulator?
- How do I know which time zone to set?
- How do I operate a screw-down pusher?
- How do I loosen a crown with the Quick Lock (QLC) system?
- How do I unscrew a screw-down crown?
- Are standard crowns waterproof?
- What do the crown positions mean?
- Can I clean my watch in an ultrasonic device, which is intended for cleaning glasses and jewelry?
- Are there any Oris watches with solid rose gold hands and indexes?
- Why is the Divers Sixty-Five listed as a diver’s watch, even thought the water resistance is only 10 bar (100 metres)?
- How accurate is the depth gauge indication on the Aquis Depth Gauge?
- Why does the altimeter scale on the ProPilot Altimeter change, even when the crown is locked?
- How accurate is the ProPilot Altimeter altitude indication?
- Is it possible to refurbish a DLC coating?
- What is an alarm watch?
- Is my watch protected against shocks?
- What materials or usage could damage my watch?
- What affects the luminosity of the Super-LumiNova® in my watch?