1/12 Anna Coin | Full Identification + Metal + Weight + 17 Grading Tests | Complete Guide

1/12 Anna Coin | Full Identification + Metal + Weight + 17 Grading Tests | Complete Guide

📌 DESCRIPTION
इस वीडियो में हम 1/12 Anna कॉइन की पूरी पहचान, Metal, Weight, Mint Details, Rarity और 17 Professional Coin Grading Tests सीखेंगे।
इसमें Spark Test, Density Test, Weight Test, Strike Quality, Die Alignment, Edge Study, Surface Analysis आदि सभी एडवांस टेस्ट शामिल हैं।

📌 HASHTAGS
#1_12Anna #OneTwelfthAnna #BritishIndiaCoins #CopperCoin #OldCoins #Numismatics #CoinGrading #17Tests #RareCoinsIndia
==============================
🟫 BASIC INFO (बेसिक जानकारी)
==============================

कॉइन नाम: 1/12 Anna
रीजन: British India
मेटल: Copper
वजन: 1.94–1.98 g
डायमीटर: 17–18 mm
आकार: Round
स्क्रिप्ट: English + Persian
फ्रंट: King Emperor Bust
बैक: ONE TWELFTH ANNA + Year
मिंट: Bombay / Calcutta
मिंट मार्क: British India Copper coins में mintmark नहीं होता
साल: 1835–1942 (Series अनुसार)
==================================
🟫 DETAILED INFORMATION (डिटेल)
==================================

1) Metal & Composition
• Pure copper
• Minor variations कुछ सालों में possible

2) Weight Identity
• Normal: 1.94–1.98 g
• 1.85g से कम → ज्यादा circulated
• 2.00g+ → corrosion/fake possibility

3) Design Features
• Front: Emperor Portrait + Legend
• Back: ONE TWELFTH ANNA + Persian + Year

4) Mint Details
• British India copper coins में mint mark नहीं होता
• Bombay और Calcutta दोनों बिना mark के coins बनाते थे

5) Rarity
• 1835–1862 rare
• George VI common
• कुछ key years high value
=========================================
🟫 17 PROFESSIONAL GRADING TESTS (RESULT)
=========================================

1. Weight Test → 1.9 g – OK
2. Dimension Test → 17–18 mm – OK
3. Thickness Test → ~1 mm – OK
4. Metal Test → Pure Copper – OK
5. Magnet Test → Non-Magnetic
6. Strike Quality → Weak/Moderate
7. Edge Study → Plain edge
8. Die Rotation → 0°–15° normal
9. Alignment → Coin alignment
10. Surface Study → Circulated marks
11. Patina Study → Natural brown patina
12. Die Variety → Minor changes possible
13. Lettering Sharpness → Moderate
14. Rim Condition → Slight wear
15. Shape Check → Perfect round
16. Year Punch Clarity → Clear
17. Authenticity Scan → Genuine
==============================
🟫 COMPLETE GRADING SCALE
==============================

Poor – 1
Fair – 2
Good – 3–4
Very Good – 5–7
Fine – 8–10
Very Fine – 11–20
Extra Fine – 21–35
About Unc – 36–58
Unc – 59
Mint State – 60–70
==============================
🟫 SEO KEYWORDS
==============================

1/12 anna coin
one twelfth anna
1/12 anna value
george vi one twelfth anna
victoria anna copper coin
edward vii anna
british india coins
rare copper coins
coin grading india
numismatics full guide

Видео 1/12 Anna Coin | Full Identification + Metal + Weight + 17 Grading Tests | Complete Guide канала NumisBox