I have been searching for a dress watch (silver case, white face, leather strap, (possible blue hands)). I have looked at lots of interesting watches, and I found this one. Does anyone own this? Know anything about the longevity of the movement? Longines Heritage 1940 Item #: LNG0104103 MFR REF #: L2.767.4.13.2 Movement: L615, Self winding mechanical movement beating at 28'800 vibrations per hours and providing 42 hours of power reserve