Features
ChronometerLabel given to a watch which has undergone precision tests and received a certificate from an official body (COSC).
DateThe day of the month, displayed in a window on a watch dial typically at the 3 o'clock or 6 o'clock position.
Helium escape valveDecompression system which allows helium to escape from inside the watch when the watch is worn for professional use in pressure chambers. (Long-term underwater work, crude oil exploration, etc.)
Screw-in crownSelf-locking crown, screwed into the tube of the case, used for highly water resistant divers' watches.
Transparent case backA transparent case back - frequently made of sapphire - makes it possible to see the movement inside the watch.
Bi-directional rotating bezelA bezel which can be turned clockwise or anti-clockwise. Rotating bezels can be used to time events, measure elapsed times, or read second or third time zones.
24 hours GMTA GMT function means that the watch has a second hour hand which completes one full rotation in 24 hours and a 24-hour index on the dial. Particularly useful for wearers who wish to track two time zones.
technical data
Crystal
Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides
Case
Steel
Dial
Blue
Water resistance
60 bar (600 metres / 2000 feet)
Size
Case Diameter: 43.5 mm