32.00 mm x 2.50 mm (height) mineral crystal, genuine 063TN5194 Omega® crystal, fits Omega® case REF 1660087, 1660089, 1660090, 1660110, 1660111, 166087, 166089, 166090, 166110, 166111, 1980036
* 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.