11/08/2026

GS CMF233 Watch Crystal Fit Longines Skylark – 16.7 x 12.0 mm Replacement Repair

The GS CMF233 Watch Crystal is a clear acrylic/plastic replacement crystal designed to fit the Longines Skylark model. Made in the United States, this crystal measures 16.7mm in length and 12.0mm in width. Compatible with the GS-CMF233 brand, this high-quality crystal is ideal for watch repair and restoration projects, ensuring a precise fit and seamless appearance for your timepiece.
11/08/2026

HAMILTON watch crystals – Acrylic- MANY SIZES NOS (page 1) CC to CX

GS Replacement Crystals for HAMILTON Watches New Old Stock Click the Drop-Down Menu for Crystal of Choice Items are new old stock (unused in the original envelopes) but please note these envelopes show aging and storage wear. We also have mineral glass crystals listed for many of these models. No additional postage charge for multiple purchases.
11/08/2026

HAMILTON EARLY MODEL vintage wrist watch CRYSTALS GS (C to MT) p.1 of 2

GS Replacement Acrylic Crystals for HAMILTON Watches New Old Stock for early models Click the Drop Down Menu for Crystal of Choice price is for one crystal of your choice Items are new old stock (unused in the original envelopes) but please note these envelopes show aging and storage wear. We also have the newer GS raised cylinder acrylic crystals that will fit some of these models. We also have mineral glass crystals listed for many of these models. shipped in a secure container
11/08/2026

GS Flexo CY Watch Crystals – Choose Part #

NOS - GS Flexo CY Watch Crystals - Choose Part # Select size from drop down menu. Some other brands are mixed in but are the correct sizes. Some of the packaging are opened or aged condition. I have lots of different types of vintage watch crystals not listed yet. Message me if you can't find the crystal you need.