Overall length of 39-110 is 6-5/8"
This premium alloy bezel insert uses a Seiko PC21 watch movement
Included are various beading techniques such as finger knotting and using tools correctly
00 mm flat mineral crystal
Omega® Crystals CY-OM063PX5117L Rolex® 191 Overall length of 39-110 is22. 40 mm x 4. 40 mm (height) round plastic crystal, gold colour ring with calendar loupe, genuine 063PX5117L Omega crystal, fits Omega case REF 136687, 5150008, 5350013, 5650021, 5660010, 5660015, 5660015SP, 5660018, 5660021, 5660030, 5660031, 5660 * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied by Perrin Supply Ltd.