Internet Horology Club 185
Domed Watch Crystals?
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https://ihc185.infopop.cc/eve/forums/a/tpc/f/9886009961/m/3473970067
March 26, 2011, 10:12
Gary McClanahan
Domed Watch Crystals?
At what point and time did Hamilton start using domed crystals? Are they plastic or glass? Thanks