30.90 mm x 3.35 mm (height) round plastic crystal, no ring genuine 062PN1061 Omega® crystal, fits Omega® case REF 10155769, 11278286, 121002, 1310026, 131016, 131026, 14161, 14771, 1610003, 1610009, 1610009SP, 2955, 7188, 934555
* 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.