The other way in
The job sheet
Tick what is actually on the mat. The sheet narrows all 232 pieces down to the ones ground for that work, ordered by how many watchmakers have written about them. Leave a box untouched and it stops filtering on that question altogether.
What fits
Prices are as our retail partner last showed them.
Already know the number?
Then the sheet is the long way round. The reference index lists all 117 lines by their digits, with every spare kept beside the tool it goes into.