03-16-2018, 06:45 AM
The watch make is Longines (probably a typo on your part) and definitely has value. Here in the UK it should fetch £200 minimum and possibly more although personalised engravings might pull the price down unless they were famous.
There are instructions online which might help you adjust the calendar.
https://www.longines.co.uk/uploads/custo...h-2016.pdf
Have fun
Paul
There are instructions online which might help you adjust the calendar.
https://www.longines.co.uk/uploads/custo...h-2016.pdf
Have fun
Paul