https://www.taxtmi.com/circulars?id=6456 Watch crystals used as coverings for watches are classifiable as clock or watch glass rather than as other clock or watch parts. Manufactured from mineral crystal blanks by lapping, diamond grinding, surface lapping, heat treatment and polishing to obtain required shapes and hardness, these glasses fall under the tariff heading corresponding to clock or watch glass; the tariff conference recommendation to that effect was accepted by the Board and communicated to field formations and trade. en-us Tue, 01 Jan 1991 00:00:00 +0530 Fri, 03 Jul 2009 16:09:00 +0530 TaxTMI RSS Generator https://www.taxtmi.com/circulars?id=6456 Watch crystals used as coverings for watches are classifiable as clock or watch glass rather than as other clock or watch parts. Manufactured from mineral crystal blanks by lapping, diamond grinding, surface lapping, heat treatment and polishing to obtain required shapes and hardness, these glasses fall under the tariff heading corresponding to clock or watch glass; the tariff conference recommendation to that effect was accepted by the Board and communicated to field formations and trade. Circulars Central Excise Tue, 01 Jan 1991 00:00:00 +0530 https://www.taxtmi.com/circulars?id=6456