1915-S Panama-Pacific Expo Gold $50 MS Round Values

Greysheet & Red Book® Price Guide
Melt: $10,711.25 (2.4186 oz Gold)

Sponsor

shop eBay

Sponsor

shop CAC

Sponsor

shop US Coins and Jewelry

Sponsor

shop

Sponsor

shop

1915-S Panama-Pacific Expo Gold $50 MS Round Values

Details

There are perhaps no two more famous United States commemorative coins than the 1915-S Panama-Pacific Round $50 and its same-year octagonal counterpart. Struck to commemorate the 1915 Panama-Pacific Exposition held in San Francisco, the Pan-Pac Round $50 was designed by Robert Aitken, with the obverse bearing a helmeted head of Minerva, while the reverse carries an owl that symbolizes wisdom. It was then the highest-denomination coin the United States Mint had struck and, alongside the octagonal $50, was made with three other gold and silver Pan-Pac commemorative coins.

The Pan-Pac Round $50 is very rare, with only 483 distributed. About 75% still exist, and most of them are known in uncirculated condition. On the occasion that they come to the marketplace, usually by way of public sale, they are encountered in grades of MS60-65. A very rare few are known in the MS66 grade range. Pieces grading about MS64 and up are reliably six-figure coins, while all others command robust five-figure prices.

Basic Information

GSID:

10215

Coin Date:

1915-S

Denomination:

G$50 / Gold $50

Designation:

MS

Mint & Coinage Details

Mint Location:

San Francisco

Mintage:

483

Coinage Type:

Classic Commemorative

Coinage Years:

1903–1926

Composition:

90% gold; 10% copper

Mint Mark:

S

Varieties and Classification

Variety:

Panama-Pacific Expo

Variety 2:

Round

Physical Characteristics

Fineness:

0.9

Weight:

83.59 gr

Weight:

2.6875 oz

Precious Metal Weight:

2.4186 oz

Strike Type:

Business

Diameter:

43 mm

Coin Shape:

Round

Design Details

Designer:

Robert Aitken

Obverse Designer:

Robert Aitken

Reverse Designer:

Robert Aitken

Available on Greysheet Marketplace

View All

Dealer Directory

View All Dealers

Greysheet News

View All News
Presidio, Costa, Jacobson and Ellsworth Collections Headline Heritage's FUN Auction
Presidio, Costa, Jacobson and Ellsworth Collections Headline Heritage's FUN Auction
12/23/2025

“King of Silver Dollars” is expected to be among top lots in Jan. 14-17 event.

Harvey B. Jacobson Jr. Collection of Early Half Eagles To Be Offered in Heritage's FUN Special Sessions Auctions Jan. 8
Harvey B. Jacobson Jr. Collection of Early Half Eagles To Be Offered in Heritage's FUN Special Sessions Auctions Jan. 8
12/18/2025

The 68-lot trove features many of the finest known examples of early five dollar gold coins.

CAC Coins Bring Premiums in November 2025
CAC Coins Bring Premiums in November 2025
12/17/2025

CAC approved and CACG encapsulated coins fared well in public sales during the month of November 2025.

Map icon

Rothchild Catering & Conference Center

Map icon

Coinacopia Building