Omega® Crown (Dustproof), steel, diameter 4.20 mm, see all case numbers in description Omega® 1021 with a cutting portion measuring

with a cutting portion measuring 2 3/4"

part number 086SN fits Omega® 17

for balance to fit Jaeger LeCoultre® calibres: 19RLEC

50 mm (for flat dial)

512 Yachting timer crown rubber washer only (Heuer® 900 WP cases)

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,