Omega® Case Back Gasket (Round O-Ring) OM-088NS0911 (replacement for 0880911N), see all case numbers in description Rolex® 1030 90 mm) to fit Omega®

90 mm) to fit Omega® (for case number listing see part number OM-069BA42134)

5 mm with a length of 48 mm

This number 55 barrel fits Hermle movement FHS 351-030A (side hammer) chime side

part # 57498

part # 434

Omega® Case Back Gasket (Round O-Ring) OM-088NS0911 (replacement for 0880911N), see all case numbers in description Rolex® 1030 90 mm) to fit Omega®Omega Case Back Gasket (Round O Ring) OM 088NS0911 (replacement for 0880911N), see all case numbers in description O ring case back gasket to fit Omega case numbers: 5950052, 5951378, 5954060, 5962379, 5962579, 7950833, 7951378, 7951578, 7954060, 7954378, 7962379, 8954060, OM 088NS0911 (replacement for 0880911N) *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied byPerrin