Vintage SUC Gotham MW40-10 Watch Crystal 13.4mm x 10.5mm Standard Unbreakable Condition: New old stock, unused and in excellent vintage condition, includes original envelope and crystal Brand: SUC Standard Unbreakable Crystals (Gotham marking on envelope) Model/Size: MW 40-10, MW40-10, fits same size as MY 135 (as noted on back of envelope) Exact measurements: 13.4mm x 10.5mm (see visible text on envelope) Original vintage paper envelope packaging with clear logos and model info Made in U.S.A. Perfect for vintage watch repair, restoration, or crystal replacement projects
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