Omega® Crown (Dustproof, Tap 0.90 mm), yellow, flat top, diameter 3.70 mm, see all case numbers in description ETA 2475 part number 1109 fits Omega®

part number 1109 fits Omega® 910

part # 39307

Working distance is 3-1/2"

Durowe 261

RLX Tropic 285

Omega® Crown (Dustproof, Tap 0.90 mm), yellow, flat top, diameter 3.70 mm, see all case numbers in description ETA 2475 part number 1109 fits Omega®Omega Crown (Dustproof, Tap 0. 90 mm), yellow, flat top, diameter 3. 70 mm, see all case numbers in description Omega Yellow Dustproof Crown, flat top, diameter 3. 70 mm, total height of crown including pipe 2. 50 mm, medium pipe, tap 0. 90 mm. Fits Omega case numbers: 6932, 7222, 8136, 8164, 8203, 111080, 111086, 111087, 1110074, 1110078, 1110080, 1110081, 1110086, 1510001, 1510002, 1510003, 1610034, 1610036, 5110135, 5110205, 5110223, 5110224,