Watch crystal to fit SEIKO 310 T 18 ANG
Gilt tension ring
31.1mm outside diameter
29.0mm inside diameter
Height 2.90mm
Made in Germany
XAG 311.649

Fits case numbers:
3700-8000, 3702-8000, 5606-8000, 5606-8010, 5606-8020, 6100-8000, 6102-8000,
6106-8039, 6106-8170, 6106-8400, 6106-8420, 6106-8430, 6106-8460, 6106-8470,
6106-8489, 6106-8490, 6106-8500, 6106-8530, 6106-8536, 6106-8570, 6106-8579, 6106-8610, 6106-8620,

6118-8010, 6119-7000, 6119-7080, 6119-7086, 
6119-8098, 6119-8170, 6119-8410, 6119-8440, 6119-8470,
6119-8480, 6119-8490, 6119-8520, 6119-8650, 6145-8030, 6146-8030, 6146-8040 
  
6220-7140, 6222-7060,
7006-7000, 7006-7002, 7006-7010, 7006-7012, 7006-7017, 7006-7020, 7006-7029, 7006-7030, 7006-7039, 7006-7070, 7006-7340, 7006-7700,
7009-7000, 7009-7009, 7006-8007.
Replaces Seiko crystal 310T10ANG

This listing is for one piece