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Vintage Hallmark Watch Co 15 Jewels M6A Oval Watch Movement Blue Cabochon Crown
Product Details
Vintage Hallmark Watch Co. movement features a distinctive oval dial with stylized blue Arabic numerals and a matching blue cabochon crown. This Swiss-made mechanical movement is marked with fifteen 15 jewels and two 2 adjustments, identified by the M6A caliber code. The intricate internal gears and rubies are visible on the reverse side, showcasing classic early 20th-century horological craftsmanship. This piece is offered untested and is ideal for watchmakers, collectors, or as a unique steampunk jewelry component. Brand: Hallmark Watch Co Movement: Manual Wind Jewels: 15 Country: Switzerland Shape: Oval Dial Color: Silver/White Numeral Style: Arabic Crown: Blue Cabochon Caliber: M6A Adjustments: 2 Era: Vintage/Antique Keywords: Horology, Watchmaking, Steampunk, Salvage, Repair, Art Deco, Swiss Made, Mechanical, Replacement, Jewelry Making, Antique, Collectible, Crafting
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.






