...one of those calendars
(ref 4240, 4240L or ref 4241 4241L or ref 4385 or even one of those ref 4461 or 4462 or 4560 or 4623 or maybe even the ref 4764) in unmolested state.
The values for 'very good - good' ones easily triple those for average watches because of three reasons:
- Unmolested dial is worth anything, cause usually could not be replaced or redone.
- The rework of the movement is a gambling experiment, cause you actually could not justify what happened to the movement over the last decades and need to be done. Not every deficiency is visible on the first sight and there are actually huge differences of movement condition.