Help Me Identify This Vacheron Constantin Watch

Dear Respected Sir,

I Am New In this forum ,Sir I need Your help To Identify This vacheron constantin Watch.

Please Advice Me What Is the Model Name And When It Was Produced.

i Will Be Thankful To you For Any Information Regarding This VC Watch.Help Me Identify This Vacheron Constantin Watch

Thanks In Advance

Regards
Bluediamondkwt
looks like a watch from the 70s, you can get the reference number
05/11/2010 - 17:51
which is either nscribed directly on the back or in the case back, which in this case you would need to have a watchmaker open it.