The Omega Speedmaster “First Omega In Space” is available in steel; Diameter, 39.7 mm; Water resistance 50 meters; Solid screw-down case back. Dial, black. Tachymeter, black. Movement, Caliber 1861 with Rhodium-Plated Finish, manual-winding, 48-hour power reserve, running in 18 jewels, 21,600 vph. Hours, minutes, seconds, with chronograph. Numbered Edition. Price, $5,300. More from Omega right here.