We Buy 1977–1978 Mexico 100 Peso Silver Coins
The Value of Mexico 100 Peso Coins
The 1977–1978 Mexico 100 Peso silver coins are admired for their large size, beautiful design, and intrinsic precious metal value. Featuring José María Morelos, a national hero of Mexican independence, these coins were minted in 0.720 fine silver with a significant silver weight of 20.67 grams. Their combination of historical pride and high silver content makes them a desirable piece for collectors and bullion sellers alike.
Meet California Gold & Silver Exchange
California Gold & Silver Exchange (CGSE) is Upland’s trusted, family-owned authority in coin appraisal and precious metal buying. With more than 50 years of dedicated service, CGSE has built its reputation on transparency, integrity, and fair pricing. Accredited by respected organizations including the BBB, GIA, NGC, and PCGS, we deliver professional authentication and personalized service that keep our Southern California clients returning generation after generation.
What Are 1977–1978 Mexico 100 Peso Coins?
Minted by Casa de Moneda de México, these 100 Peso silver coins were produced to honor José María Morelos y Pavón, one of Mexico’s most revered revolutionaries. Each coin features his portrait on the obverse and the national coat of arms on the reverse, showcasing Mexico’s proud artistry and minting tradition. The coins are composed of 72% silver, making them both historically significant and valuable for their metal content.
Why Sell to CGSE?
- Top Market Payouts: We offer strong, competitive prices based on real-time silver market data.
- Free, No-Pressure Appraisals: Our team provides complimentary evaluations using industry-standard tools.
- Trusted Expertise: You’ll work directly with certified professionals who respect your time and your collection.
- Local & Family-Owned: We take pride in serving our community with integrity and care.
How Much Is Your 100 Peso Coin Worth?
Your Mexico 100 Peso coin’s value depends on several key factors:
- Silver spot price and metal content
- Mint year (1977 or 1978)
- Physical condition and collector demand
While most of these coins are valued primarily for their silver content, coins in exceptional condition or with unique minting details can command collector premiums. CGSE will guide you through what determines your offer so you can understand your coin’s worth with full confidence.
How the Buying Process Works
- Visit or Schedule: Come to our Upland store or book a convenient appointment time.
- Professional Evaluation: Our staff will test and verify your coin’s authenticity and silver content in person.
- Immediate Quote & Payment: Walk out with your payment—no delays, no hidden terms.
Clients appreciate our honesty, straightforward process, and comfortable experience. There’s never pressure to sell—only helpful expertise and respect for every customer.
Why Southern California Chooses CGSE
For over five decades, California Gold & Silver Exchange has been the region’s leader in fair dealing, accurate appraisals, and competitive payouts. Our reputation for integrity attracts coin sellers from Upland, the Inland Empire, Los Angeles County, and surrounding areas. Whether you’re selling a single Mexico 100 Peso coin or an entire world silver collection, you can trust CGSE to provide exceptional value and professional service.
Frequently Asked Questions
Are 1977–1978 Mexico 100 Peso coins real silver?
Yes, they are 72% silver, making them a valuable option for both silver investors and collectors of Mexican coinage.
Do you buy circulated or worn coins?
Yes, we buy 100 Peso silver coins in any condition, always valuing them fairly by silver content and market rate.
Can I sell other Mexican silver coins too?
Absolutely—bring in any Mexican or world silver coins for a complete, free appraisal and competitive offer.









