total length 4
fourth wheel and pinion to fit Jaeger LeCoultre® calibres: 8NR
20 mm is a steel pin measuring 1
9015 Miyota Automatic Watch Movement is a gents Mechanical Automatic Watch movement
Diameter is 5 3/4" (145 mm)
Generic Crystals to fit Rolex® CY-ROLC123G RLX Cyclop 123 and RLX Cyclop 139, part number 25-123 LeCoultre® 415 total length 4Generic (not original) plastic crystal with calendar bubble, RLX Cyclop 123 and RLX Cyclop 139, part number 25 123 (Cyclop 123) fits case number 7106, 7206, 7988, 7989, 7990, 7992, 7994, 7996, 9010, 9050, 9050 0, 9051, 9061, 9071, 9101, 9111, 9121, 9130, 9140, 90500, 90501, part number 25 139 (Cyclop 139) fits case number 9012, 9052, 9053, 9063, 9073, 9150, 9151, 9161, 90120, 90121, 90520, 90521, 90523, 90528, 90530, 90630, 90731, 90733, 90734, 90735,