Omega Seamaster Aqua Terra "Railmaster" Chronometer. Omega Swiss made Calibre 8806 certified chronometer Co-Axial automatic. Satin finished 40mm stainless steel case on oyster style bracelet. Blue dial with luminous white hands and markers. Sapphire crystal. Like its previous Railmaster predecessors, this watch is extremely resistant to magnetic fields. It`s certified by the Swiss Federal Institute of Metrology to withstand magnetism of 15,000 gauss.
Promo:
Factory Model Number. 220.10.40.020.030.01.
Movement:
Swiss made Mechanical Automatic (Powered by wrist motion). Omega Calibre 8806 with G. Daniels Co-Axial Escapement.
Movement Features:
Certified COSC ( Controle Officiel Suisse des Chronometres ) Chronometer.
Case:
Satin finish solid AISI 316L Stainless steel.
Crown:
Sport style, screw-down (threaded). Factory Logo engraved/embossed.
Crystal:
Sapphire. Anti-Glare treated. Very slight dome profile.
Dial:
Blue color. Luminous hour markers/dots.
Hands:
Steel color. Luminous filled.
Band:
Solid AISI 316L stainless steel. Satin finish.
Water Resistance:
150m/500ft /15atm.
Case Size:
40.00mm. 12.50mm.