Commemorative coin of the 7th SEAP Games and official opening of the national stadium of Singapore on 1 Aug 1973.
Item: Seventh South-East-Asia Peninsular (SEAP) Games 1973
Denomination: S$5
Composition: 0.500 Silver 0.4019 oz ASW
Weight: 25.0000 g
Diameter: 38 mm
Thickness: 2.3 mm
| UNC BU | PNC | Proof | |
| Date | 9 Jul 1973 | 1 Sep 1973 | 1 Dec 1973 |
| Quantity | 250,000 | 10,000 | 5,000 |
| Issue Price | S$6.00 | $15.00 + $2.20 r.postage | $20.00 |
The original proof coin was issued with a plastic protective case (sealed). It is common to find that the coin in those original seal has slight greening on it.
The coin comes with a big certificate (not shown in the photos).
The BU version was sold for $6 each, and 10% (i.e. 60 cents) of the proceed were donated towards the financing of the Seap Games. Each collector was restricted to purchase only one piece, and sales to adult only! No children 
PNC: Philatelic Numismatic Cover – ie the coin was issued together with stamps. This is The Singapore Mint first-ever PNC issue. Each person was allowed to order a maximum of three set. All 10,000 sets were over subscribed.
Composition:
Silver: 50%
Copper: 40%
Nickel: 5%
Zinc: 5%