31.90 mm x 3.30 mm (height) round plastic crystal, no ring, genuine 062PN1102 Omega® crystal, fits Omega® case REF 1181, 121010, 1329051, 14757, 14794, 2503, 2897
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Omega®. Omega® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.