Omega Speedmaster X‑33 Marstimer Chronograph 45mm 318.90.45.79.01.003 summer10 includes additional "Seichu" woven nylon

includes additional "Seichu" woven nylon pass-through strap

is the world's premiere black ceramic bezel with orange rubber

in black and marine blue

is the very first implementation of a “stop-work” declutch mechanism to be deployed in combination with an automatic movement

Accuracy: +/-15 seconds per month(without receiving a GPS signal and at temperatures between 5℃ and 35℃)

Omega Speedmaster X‑33 Marstimer Chronograph 45mm 318.90.45.79.01.003 summer10 includes additional "Seichu" woven nylonDesigned to track the rhythms of the red planet Highly precise, thermo compensated, multi functional quartz movement with special functions developed, tested and qualified by the European Space Agency (ESA). Calibrated to power multiple digital and analogue displays. Analogue functions include hours, minutes and seconds. Digital functions track time zones and date on Earth and Mars. The Mars functions can track the rovers mission on the red planet,