OMEGA 2638

The OMEGA caliber 2638 is an automatic movement featuring a Co-Axial escapement and a flying tourbillon. The titanium tourbillon cage completes one full rotation per minute. It has a blue PVD-coated base with sun-brushed finishing, hand-polished bridges, a Breguet balance-spring, and a 950 platinum oscillating weight. The movement is an officially certified chronometer and remains in production.