The Omega Speedmaster Professional Moonwatch With Co-Axial Caliber 3861: case, stainless steel, Canopus Gold, or Sedna Gold, 42mm diameter. Hesalite or sapphire crystal; aluminum bezel with tachymetric scale. Movement, co-axial caliber 3861, running in 26 jewels at 21,600 vph; 50-hour power reserve; three-register chronograph, METAS and Master Chronometer certified. Antimagnetic to at least 15,000 gauss; rate, 0/+5 seconds per day.

Prices: steel with Hesalite, $6,300 (bracelet) $5,950 (strap); Sapphire, $7,150 (bracelet) $6,800(strap); Sedna Gold, $34,800 (bracelet) and on a strap, price currently only available in CHF at 22,800; and in Canopus White Gold (white dial) $45,300 (bracelet) CHF 28,100 (strap; price currently only available in CHF). Available now; for more, visit