with a cutting portion measuring 2 3/4"
Michael) chain drive
20 mm is a set of 12 pivot cutting broaches with a PVC handle
for balance to fit Jaeger LeCoultre® calibres: 19RLEC
Vary in size
Omega® Crown (Dustproof), steel, diameter 4.20 mm, see all case numbers in description Omega® 1021 with a cutting portion measuringOmega Crown (Dustproof), steel, diameter 4. 20 mm, see all case numbers in description Omega Steel Dustproof Crown, thin, slightly domed, diameter 4. 20 mm, total height of crown including pipe 2. 60 mm, medium pipe, tap 0. 90 mm. Fits Omega case numbers: 6674, 7172, 7184, 8097, 8101, 8102, 8108, 8109, 8112, 8118, 8120, 8125, 8127, 8132, 8133, 8137, 8143, 8144, 8145, 8152, 8160, 8161, 8169, 8172, 8173, 8181, 8182, 8205, 8206, 8207, 8209, 8221, 11064,