Omega caliber 1666 is a quartz precision multifunction movement developed for the X-33. It includes a few notable and unique 'complications', like a Mission Elapsed Time meter. The height is 6.95mm. The battery is CR 2320. Full list of functions; Time Date Alarm Mission Elapsed Time Mission Elapsed Time Alarm Universal Time Universal Time Alarm Countdown Chronograph E.O.L.

11 other watches in the library run the Omega 1666.

Omega - 3991.50.41 Speedmaster X-33 Titanium / Red Kevlar / 2nd Gen

Ref. 3991.50.41 · 42 mm

Omega - 3991.50.09 Speedmaster X-33 Titanium / Green Kevlar / 2nd Gen

Ref. 3991.50.09 · 42 mm

Omega - 3991.50.06 Speedmaster X-33 Titanium / Black Kevlar / 2nd Gen

Ref. 3991.50.06 · 42 mm

Omega - 318.90.42.79.01.001 Speedmaster X-33 Titanium / Bracelet / Military

Ref. 318.90.42.79.01.001 · 42 mm