Watch List notes:

Lucius Aurelius Cotta. AR Denarius serratus, 105 BC. Obv. Draped bust of Vulcan right; behind, tongs and XVI monogram; all within myrtle-wreath. Rev. Eagle on thunderbolt right, head left; L. COT below; to right, D; all in laurel-wreath. Cr. 314/1b; B. 21. AR. 3.78 g. 20.00 mm. Scarce. Unusually perfectly centred on an exceptionally broad flan. Lightly toned. Minor patina weaknesses at the reverse, otherwise. VF.