Omega Constellation 123.20.38.22.02.001

Omega Constellation Day-Date 38mm ref. 123.20.38.22.02.001

Omega Constellation Day-Date 38mm ref. 123.20.38.22.02.001 - **Reference:** 123.20.38.22.02.001 - **Collection:** Constellation Co-Axial Day-Date 38 mm - **Materials:** Stainless steel and 18K red gold - **Movement:** Self-winding OMEGA Calibre 8602 with Co-Axial escapement - **Functions:** Day of the week and date with instantaneous change at midnight - **Certification:** COSC-certified Swiss Chronometer - **Crystal:** Scratch-resistant domed sapphire with anti-reflective treatment on both sides - **Technical Features:** Si14 silicon balance spring and two barrels mounted in series - **Water Resistance:** 10 bar (100 metres / 330 feet) - **Case back:** Transparent sapphire crystal to admire the movement