This is a mineral glass crystal
Gasket Set For Seiko 6105-8000 and 6105-8009
New Mineral Hardlex Glass crystal for Seiko 7S26-0020
6106-6040 6106-8180 6106-8183 6106-8207 6106-8209
NOTE: Red Arrow head is the larger one ( not the short one)
Blue Mineral Glass Crystal Seiko 320W34 diver 7548-700A , 7548-7000 , 7548-7009 This is a mineral glassReplacement New Swiss Blue Mineral Glass Crystal Seiko 320W34 diver 6309 7290, 6309 729A, 6309 729B case models listed below. This is a mineral glass crystal. It is an exact fit for your Seiko 6309: 6309 7040, 6309 7049, 6309 7290, 6309 729A, 6309 729B 6306: 6306 7000, 6306 7001, 7548: 7548 7000, 7548 7009, 7548 700A, 7548 700B, 7548 700C, 7548 700F, 7548 700H, The diameter is 320 mm. Watch NOT included. Please do not hesitate to contact us if you