Glasses are BCL (UK factory now closed) or Sternkreuz (ST). of £0.50 per each extra item.
BRITISH NEW VINTAGE BCL ACRYLIC POCKET WATCH GLASSES, LOW DOME, POPULAR SIZES
BCL Acrylic Low Dome Pocket Watch Glass Size (400-500) 40.00mm - 50.00mm
BCL Acrylic Glass For Open Face Pocket Watches NOS Sizes 36.2mm-49.8mm Low Dome
Rectangle - Domed - BCL Acrylic Watch Crystals - Vintage New Old Stock
Acrylic Watch Glasses - Various sizes- High Grade
Hunter Pocketwatch Low Domed Savonette Watch Acrylic Glass Crystal 20mm - 50mm
