One Dollar, CAROLINA
   28 Grains, N in ONE reversed

One Dollar, N CAROLINA
   28 Grains centered, No Star
   28 Grains high, No Star
   30 Grains

2½ Dollars, CAROLINA
   67 Grains, 21 Carats
   70 Grains, 20 Carats

2½ Dollars, GEORGIA
   64 Grains, 22 Carats - uneven "22" 
   64 Grains, 22 Carats - even "22"

2½ Dollars, NORTH CAROLINA
   75 Grains, 20 Carats
   No 75 Grains, GOLD above 2.50
   No 75 Grains, CAROLINA above 2.50
   75 Grains on obverse, 20 Carats on
         reverse
      
Five Dollars, CAROLINA, RUTHERFORD
   140 Grains, 20 Carats - Plain edge
   140 Grains, 20 Carats - Reeded edge
   140 Grains, 20 Carats - No Star and C.
          before Bechtler

Five Dollars, CAROLINA
   134 Grains, 21 Carats - With Star
   134 Grains, 21 Carats - No Star

Five Dollars, GEORGIA, RUTHERFORD
   128 Grains, 22 Carats - No Colons
   128 Grains, 22 Carats - With Colons

Five Dollars, GEORGIA, RUTHERF.
   128 Grains, 22 Carats

Five Dollars, CAROLINA, RUTHERF.
   140 Grains, 20 Carats
   140 Grains, 20 Carats - 20 distant from
          Carats

Five Dollars, NORTH CAROLINA
   150 Grains, 20 Carats
   No 150 Grains, 20 Carats

Chapman Restrike (1922)
   C. Bechtler Obverse combined with a 141
   Grains, 20 Carats A. Bechtler Reverse

Images courtesy of Superior Galleries

Notes:
There were seven distinct series of Christopher Bechtler Coinage:

First series - July-September 1831
No weights listed; fineness shown as 20 Carats; "ASSAYER" on obverse; "NORTH CAROLINA GOLD" on reverse

Second series - Fall 1831
Weights added (30 grains per Dollar), fineness shown as 20 Carats

Third series - Winter 1831/1832-July 1834
Same standards as Second series, but on new dies with "N CAROLINA)

Fourth series - August 1834-1840
Weights shown at 28 grains per Dollar; fineness shown as 20 Carats; "AUGUST 1, 1834" shown on the Five Dollar pieces

Fifth series - August 1834-1840
Weights shown at 26.8 grains per Dollar; fineness shown as 21 Carats

Sixth Series - August 1834-1840
Weights shown at 25.6 grains per Dollar; fineness shown at 22 Carats; "GEORGIA GOLD"

Seventh Series - 1840-1842
Weights shown at 28 grains per Dollar; "BECHTLER" without "C."

Sources and/or recommended reading:
"Walter Breen's Complete Encyclopedia Of U.S. And Colonial Coins" by Walter Breen

"Private Gold Coins and Patterns of the United States" by Donald H. Kagin, PhD