COIN (ROMAN)
Irregular fragment c.12x10mm from the centre of a Roman republican silver denarius.
It is possibly an issue of L Titurius L F Sabinus, Rome 89 BC, but this is a very tentative suggestion.  
RRC p. 352, c.f. 344/1 and 344/2

Ruler: Republic
Moneyer: Titurius Sabinus, L.
Denomination: Denarius (Roman Republic)
Material: Silver
Mint: Rome
Obverse: Male head right, possibly of King Tatius
Reverse: A standing figure, possibly one of two from the Rape of the Sabine type or the Killing of Tarpeia type
Dated: -100.0 to -80.0
Diameter (mm): 12.0
Parish: Theale
District: West Berkshire
County: West Berkshire
Region: South East
Discovery method: Metal detector
RRC reference: rrc-344.1a