Crystal Number: RMS 144-87B.
Round Watch Crystal x 1 G-S EVR-TITE Waterproof 16.1 - 35.0 YELLOW Tension Ring
Seiko Round Watch Crystal x 1 Original YOU CHOOSE ONE VTG NOS
Longines Round Watch Crystal x 1 G-S PA409 Waterproof 27.6mm NOS VTG
NOS Wittnauer Watch Crystal Part #1403 Glass New Old Stock Watchmakers (C1D2)
Bulova 1600-1AY Crystal x 1 Cal. 2423.10 Case# 3779 28.6mm Yellow Ring 3767 3773
Helbros Round Wristwatch Crystal x 1 G-S YOUR CHOICE VTG NOS