45.5mm, 232.30.46.21.01.003. Watch is MINT to LNIB throughout with no dings or nicks, crystal is perfect, runs perfect. Domed scratch-resistant sapphire crystal with dual sided ar treatment, powered by Omega caliber 8500 with Co-Axial Escapement and 60 hour power reserve. Includes everything pictured; all boxes, hang tag, manual, Pictogram and Warranty cards (stamped by Omega AD and dated May 2014). Photos are of actual watch for sale, serial numbers removed from photos, but in tact/matching on actual watch and cards. Always accepting trades and buyer on Breitling, Omega, Zenith, IWC, Rolex, Tag, and luxury brands. Item as described or refund minus shipping. $3590 pp or wire (buyer covers fees). Includes overnight insured shipping.