You are looking at a very rare Genuine Official Breitling Watchmakers Field Tool Kit - Not complete.
 
Breitling Field Tool Kit. 

Some damage on the outer metal box, but overall in a good condition. Please check all photos carefully.

Not the current tool kit. 

Rare Official Watchmakers Breitling Dealer Tool Field Kit in lockable metal case. 
Dimensions are about  11 3/4 inch x 8 1/4 inch x 4 1/2 in, Metal and wood construction with double locking clasps. Keys are missing not included. 

Only tools as shown.

Please check all photos, as they are part of the description, what you see is what you will get.

Please feel free to ask any questions.

Thank you for looking :)