Description
Original G-S Flexo (Germanow-Simon Machine Company) vintage new old stock acrylic watch crystals, supplied in classic rectangle form and available in a range of sizes.
These are from the PMX series, G-S’s rectangle-shaped “fancy” crystals, featuring four straight sides, with a curved bottom edge on the long sides. They are similar in style to the CMX series and were designed to suit a wide range of vintage watch cases.
These are genuine watchmaker’s trade stock, supplied in their original G-S paper packets.
Acrylic crystals remain a popular choice for vintage restorations due to their period-correct appearance, light weight, and ease of polishing.
Specifications
• Brand: G-S Flexo (Germanow-Simon Machine Company, now G-S Supplies, Inc.)
• Material: Acrylic
• Shape: Rectangle (4 straight sides)
• Bottom Edge: Curved on long sides
• Profile: Curved / Domed
• Series: PMX (CMX, MX)
• Condition: Vintage New Old Stock
• Sizes: Various
Fitting Information
These crystals are supplied with unfinished edges, as is typical of watchmaker’s trade stock. Filing or trimming may be required to achieve a perfect fit depending on the case. Suitable tools and experience are recommended.
Sizing
All sizes are listed in millimetres (mm): Length × Width × Dome Height.
Where possible, we have included the original G-S reference number along with any known case or model compatibility.
Packaging
Crystals are supplied in their original G-S paper packets.
Condition
Unused new old stock. As with all vintage acrylic crystals, light surface marks from storage may occasionally be present but can be polished out easily.
Summary
Genuine vintage GS rectangle shaped acrylic crystals from the PMX series — ideal for restoration work, repairs, or maintaining period authenticity.
As usual, this item will be packaged carefully and dispatched with tracking. International shipping is available upon request.
