Coca-Cola brand bottles are stamped (typically on the cap) with a sell-by date in MMDDYY format, and stamped (typically on the neck) with a sell-by date in MMMDDYY format. There may be additional codes included with the stamp on the neck that have nothing to do with dating.

How much are green glass Coke bottles worth?

Clear and light green straight-sided bottles were used in most of the United States and in the South and Midwest amber-colored bottles were more common. The latter is also the most valuable of the colored bottles. The straight-sided Coke bottles range in value from $25 to $400.

Are old unopened Coke bottles worth money?

Regular, vintage Coke bottles start at around $10, and anniversary models or special editions can sell for about $30, reports Country Living. Despite their age, many bottles are not especially valuable because there were so many made, according to the Coca-Cola Company.

What is a glass Coke bottle worth?

The straight-sided bottles can vary in value from $25 up to around $400, depending on the condition and the uniqueness. Amber-colored bottles, sold widely in the South and Midwest, tend to be more valuable than the clear or light green or flint straight-sided bottles that were more common in other parts of the country.