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Bonaire Flag Bonaire • USD ($) • 2011 • KM# UC# 100

Bonaire 1 Dollar (2011) Specifications

Verify official mint weight in grams, millimeter dimensions, obverse and reverse engravings, and roll weights for the Bonaire 1 Dollar (2011) coin.

9.00 g
0.2894 oz t
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26.00 mm
2.20 mm Thick
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KM# UC# 100
Technical Specs
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50,000
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Numismatic Examination

Obverse, Reverse & Technical Registry

Coin ID #118 • KM# UC# 100
Bonaire Flag
Visual Reference

Coin Imagery & Details

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Obverse Design & Legend

Portrait of King Willem-Alexander facing right alongside the coat of arms and island names / BONAIRE / SABA / SINT-EUSTATIUS

Reverse Design & Denomination

1 DOLLAR / 2011 / Caribbean flamingo, sea turtle, and regional flora symbolizing the BES islands

Numismatic Notes & Remarks

Struck at the Royal Dutch Mint in Utrecht in 50,000 pieces, this 2011 bimetallic commemorative 1 Dollar token celebrates the monetary transition of Bonaire, Sint Eustatius, and Saba (Caribbean Netherlands) to the US Dollar.

Country: Bonaire → Currency: United States Dollar ($ / USD) Denomination: 1 Dollar Year: 2011 Shape: Round
Estimate Grade (1–70)
Physical & Metallurgical Data

Official Mint Specifications

Issuing Country Bonaire →
Face Value / Denomination 1 Dollar
Official Currency United States Dollar ($ • USD)
Minting Year 2011
Krause Catalog (KM#) KM# UC# 100
Weight (Grams / Troy oz)
9.00 g (0.2894 oz t) Test Mass
Diameter
26.00 mm Fit Capsule
Thickness 2.20 mm
Planchet Shape Round
Edge Type Smooth
Material / Composition Brass
Surface Color / Tone Bimetallic
Featured Personality / Ruler Willem-Alexander (King)
Engraver / Designer Royal Dutch Mint (Koninklijke Nederlandse Munt)
Recorded National Mints Royal Dutch Mint (Koninklijke Nederlandse Munt) (Utrecht / Houten)
Total Pieces Minted
50,000 Grade ROI
Load this coin's exact physical specifications directly into our interactive tools:
Verify 9.00 g Authenticity 26.00 mm Capsule & Flip
Roll Hunter Reference Matrix • 9.00 g / Coin

1 Dollar (2011) Scale & Roll Weights

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Interactive Scale & Piece Calculator

Enter a coin quantity or type your digital scale reading in grams to calculate exact roll totals:

pcs
g
Total Troy Ounces 7.234 oz t
Total Face Value 25 Dollar
Quick Check 10 pcs

10 Coins (Short Stack)

90.00 g
Troy Ounces: 2.894 oz t
Weigh 10-Coin Batch
Standard Stack 20 pcs

20 Coins (Half Roll)

180.00 g
Troy Ounces: 5.787 oz t
Weigh 20-Coin Batch
Bank Roll 25 pcs

25 Coins (Standard Roll)

225.00 g
Troy Ounces: 7.234 oz t
Weigh 25-Coin Batch
Bank Roll 40 pcs

40 Coins (Standard Roll)

360.00 g
Troy Ounces: 11.574 oz t
Weigh 40-Coin Batch
Full Roll 50 pcs

50 Coins (Full Roll)

450.00 g
Troy Ounces: 14.468 oz t
Weigh 50-Coin Batch
Roll Hunting 100 pcs

100 Coins (Bulk Bag)

900.00 g
Troy Ounces: 28.936 oz t
Weigh 100-Coin Batch
Specification & Authentication Reference

Bonaire 1 Dollar (2011) Coin FAQ

The official Bonaire 1 Dollar (2011) coin from Bonaire (Krause catalog reference KM# UC# 100) has a standard mint weight of 9.00 grams (0.2894 troy oz) and a diameter of 26.00 mm with an edge thickness of 2.20 mm.

Verify 9.00 g Tolerance

Based on a single planchet mass of 9.00 g, a 25-coin bank roll of Bonaire 1 Dollar (2011) weighs 225.00 grams (7.234 oz t), a 40-coin roll weighs 360.00 grams, and a 50-coin full roll weighs 450.00 grams (excluding paper wrapper weight).

Open Coin Roll Calculator

With an official diameter of 26.00 mm and thickness of 2.20 mm, the Bonaire 1 Dollar (2011) requires a direct-fit or ring-fit acrylic capsule matched to 26.00 mm. The planchet is struck in Brass.

Match 26.00 mm Capsule Size

Have a Stack or Roll of 1 Dollar Coins on Your Scale?

Enter your total gram measurement into our interactive Coin Weighing Wizard to calculate the exact piece count and total face value.

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