Very rare 49mm steel chronometer Glashutte for France pre 1920

http://www.ebay.com/itm/Very-rare-49mm-steel-chronometer-Glashutte-for-France-pre-1920-pocket-watch-mvt-/321492652434?pt=Pocket_Watches&hash=item4ada749192

Very rare 49mm steel watch with High QUALITY movement by Glashutte for La Nationale / France,  chronometre, good condition. WRISTWATCH, pre- 1920.
Case stainless steel, new custom-made, hand crafted. Dial original porcelain dial with arabic hours numerals, signed Glashutte.  Movement high quality signed La Nationale, is manual winding, 2/3 plate, frosted, gilt. 
Movement is quality chronometer, great time keeper.