Nerva, AV Aureus, 97 AD. Rome.

IMP NERVA CAES AVG P M TR POT II, laureate head right
COS III PATER PATRIAE, priestly implements: ladle, sprinkler, jug and simpulum.

RIC II, 34; Cohen 50; Sear 3005

an ex-jewellery piece.

For interest: 
An analysis of the content of this coin gives the 
following results.

Weight: 7.47 grams
Gold 98.6% gold [no silver content] 
Iron 0.7%
Lead 0.2%
Bismuth 0.2
Titanium 0.1%
Silanium 0.1%
Tantalum 0.1%

Courtesy of TimeLine Originals (www.time-lines.co.uk), Aug, 2010