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宏康商行

Bulk purchase of silver dollars, coins, and commemorative banknotes. Specializing in recycling the 18th year of the Republic of China. One Yuan

Bulk purchase of silver dollars, coins, and commemorative banknotes. Specializing in recycling the 18th year of the Republic of China. One Yuan

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Professional Silver Coin Appraisal: How to initially distinguish the authenticity of old silver coins?

When collectors seek services such as "high-price purchase of ancient coins in Hong Kong" or "high-price buyback of old silver dollars," their primary concerns are often the authenticity and actual value of their collections. For valuable historical coins such as the 1929 Sun Yat-sen silver dollar, the experienced appraisal team at Hong Kong Commercial Bank has compiled the following basic techniques for "identifying genuine and counterfeit old silver dollars."

Identification Dimensions Characteristics of genuine old silver coins Common characteristics of counterfeit/fake products
Weight and size The standard weight is usually between 26.6 grams and 26.8 grams, and the size specifications are strict and conform to the standards of the mint at that time. The weight is too light or too heavy (often using copper, lead, or alloy plated with silver), and the thickness and diameter have significant errors compared to the standard.
Voice recognition When tapped lightly on the edge, the sound is crisp, long, and mellow, with a unique silver coin "tune". The sound is dull and short (high lead content), or too sharp and piercing (high copper and steel content).
Patina and outer skin Over time, oxidation forms a natural, rich, and highly adhesive patina on the surface, giving it a subtle luster (commonly known as a smooth, lustrous feel). The patina is superficial, with a harsh and unnatural color (often achieved through chemical aging treatments or burning), lacking any sense of age or time.
Edges and fonts The edges are pressed by large machines, resulting in consistent depth, neatness, and strength; the lettering and portrait carvings are three-dimensional and clear, with vivid details of the hair. The edges are rough and unevenly polished; the human face is stiff; the edges of the characters are blurred or have small sand holes left from sandblasting.

Analysis of common varieties of the 1929 (Sun Yat-sen portrait) one-yuan silver dollar

The 1929 (Republic of China Year 18) one-yuan silver dollar holds immense historical significance in the history of modern Chinese currency. At that time, the Nationalist government commissioned mints in multiple countries to carve dies for a unified currency system, resulting in a variety of trial coins. Different "1929 one-yuan varieties" directly impact their collectible value and the "1929 Sun Yat-sen silver dollar buyback price."

Sample coin version Page layout features description Collection and market rarity
British Bill Factory Edition The portrait is sculpted with great detail, the suit has smooth lines, the sailboat on the back is riding the waves, the details of the waves are vivid, and the edge teeth are extremely neat. Extremely high grade (a rare trial coin, extremely rare on the market).
Italian Rome factory version The relief of Sun Yat-sen's portrait is quite high, with facial features exhibiting a unique European sculpting style. The calligraphy is bold and upright, and the pattern on the back has a strong three-dimensional effect. Extremely high (highly sought after by high-end coin collectors)
Osaka, Japan factory version The carving style leans towards Eastern aesthetics, with slightly different expressions on the human figures. The treatment of the sailboat and water ripples on the back is delicate and unique. Extremely high (both historical research and collection value)
Vienna, Austria The overall design layout is symmetrical, the font writing has slight differences from other versions, the edge embossing is deep and sharp, and the casting process is excellent. Extremely high (a popular category at international auctions)

(Note: Most of the silver dollars from the 18th year of the Republic of China were trial coins. If you have any related collectibles, we recommend that our professional coin appraisers conduct a free physical appraisal for you.)


Choose a professional coin recycling company: Our service advantages

When dealing with valuable antique coins, commemorative banknotes, or gold and silver coins, choosing a transparent, secure, and reputable "professional coin buyback company" is crucial. We are committed to providing our clients in Hong Kong and Macau with the most competitive monetization channels.

Services Hongkang Trading Company specializes in recycling. Traditional pawn shops or scrap recycling shops
Price assessment We provide accurate and high-price quotes based on international auction prices, coin grading (PCGS/NGC), and real-time market demand. Pricing is often based solely on the basic material weight of the silver ingot, ignoring the historical premium and variety value of the coin itself.
Assessment of professionalism We have a professional appraisal team with many years of experience in the industry, and they are proficient in the different versions and conditions of various ancient coins, banknotes, and silver ingots. Lacking professional coin authentication equipment and in-depth knowledge of different versions can easily lead to misjudgments or undervaluation.
Transaction convenience Supports 24/7 online preliminary price estimation via WhatsApp/WeChat, and provides secure and private in-store cash or bank transfer transactions. The valuation process is opaque, requires multiple trips to the physical store, and the transaction funds are poorly protected.

Hongkang Trading Company buys back imported spirits, red wine, Moutai, whiskey, coins, luxury watches, vinyl records, cordyceps, fish maw, etc.

24-hour recycling hotline:

WhatsApp: 94530784

Tel: 852 94530784

WeChat: wine94530784

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Hong Kang Trading Company specializes in the large-scale purchase of various silver dollars, coins, and commemorative banknotes. With extensive experience and a professional appraisal team, we can provide you with reliable buyback services. Especially for the 1929 (Republic of China Year 18) one-yuan coin, we possess professional appraisal capabilities and rich market experience, ensuring you receive a fair and reasonable buyback price. Our comprehensive services cover Hong Kong and Macau, allowing you to complete transactions quickly and efficiently no matter where you are. If you have a 1929 one-yuan coin that you wish to sell, please feel free to contact Hong Kang Trading Company; we will wholeheartedly provide you with professional buyback services.

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