Men's mechanical 45mm by OMEGA circa 1916 vintage watch.

http://www.ebay.com/itm/Mens-mechanical-45mm-by-OMEGA-circa-1916-VINTAGE-pocket-watch-mvt-/321785370285

 Incredible 45.5mm steel watch with High Quality movement cal.40.6 by Omega, serial number 5112887. Wristwatch, circa 1916. The case is new stainless steel, handcrafted, build specially for this wonderful movement. Original beautiful porcelain dial with arabic hours numerals. Signed Omega steel hands. Original Omega cal. 40.6 movement manual winding, stripe decorated , wheel gold screw compensation balance, signed Omega with serial number 5112887, dating the watch circa 1916 as per company production records. This mechanism is a registered model is a registered design by Omega.