Speedmaster Moonwatch Professional Co‑Axial Master Chronometer Chronograph 42 MM 310.30.42.50.01.001 Chain Bracelet Barrel: Black Precious Resin

Barrel: Black Precious Resin

Brushed eSteel™ ceramic anti-clockwise rotating bezel with graduated scale

bipartitesapphire crystal glass backfixed with four screws GLASS sapphire crystal glass WINDING manual DIMENSIONS size 29

Case dimensions: 32 mm x 27 mm

Speedmaster Moonwatch Professional Co‑Axial Master Chronometer Chronograph 42 MM 310.30.42.50.01.001 Chain Bracelet Barrel: Black Precious ResinMOVEMENT Calibre: Omega 3861 Manual winding chronograph movement with Co Axial escapement. Certified Master Chronometer, approved by METAS, resistant to magnetic fields reaching 15,000 gauss. Free sprung balance with silicon balance spring. Rhodium plated finish, bridges with straight Geneva waves. Power reserve: 50 hours CRYSTAL Hesalite crystal with OMEGA logo in the centre WATER RESISTANCE 5 bar (50 metres 167 feet) WATCH CASE & DIAL Case: Steel