Etruscan heavy bronze libation bowl (500-600 BC), amazing lace patina; Absolutely incredible bronze patera (shallow bowl) with intricate multicolored patina; Weight: 2 lb. 11.6 oz = 1236 g = 1 kg 236 g; Diameter: 7 inches = 178 mm = 17.8 cm; Provenance: bough on auction in Western Europe in 1970s. Similar found in Metropolitan museum, New York, USA. https://www.alamy.com/bronze-patera-shallow-bowl-culture-etruscan-dimensions-h-2-34-in-7-cm-diameter-14-in-356-cm-date-late-4th-century-bc-shallow-dish-with-a-wide-horizontal-lip-suthina-in-etruscan-letters-is-inscribed-on-the-patera-museum-metropolitan-museum-of-art-new-york-usa-image213210185.html Another possibility Greek libation bowl, 4th century BC https://www.alamy.com/stock-image-bronze-phiale-libation-bowl-late-classical-4th-century-bc-greek-bronze-162413961.html?pv=1&stamp=2&imageid=2F023C46-ECA1-4EF2-AAE6-5A1FB30300B5&p=546931&n=0&orientation=0&pn=1&searchtype=0&IsFromSearch=1&srch=foo%3dbar%26st%3d0%26pn%3d1%26ps%3d100%26sortby%3d2%26resultview%3dsortbyPopular%26npgs%3d0%26qt%3dlibation%2520bowl%2520greek%26qt_raw%3dlibation%2520bowl%2520greek%26lic%3d3%26mr%3d0%26pr%3d0%26ot%3d0%26creative%3d%26ag%3d0%26hc%3d0%26pc%3d%26blackwhite%3d%26cutout%3d%26tbar%3d1%26et%3d0x000000000000000000000%26vp%3d0%26loc%3d0%26imgt%3d0%26dtfr%3d%26dtto%3d%26size%3d0xFF%26archive%3d1%26groupid%3d%26pseudoid%3d%26a%3d%26cdid%3d%26cdsrt%3d%26name%3d%26qn%3d%26apalib%3d%26apalic%3d%26lightbox%3d%26gname%3d%26gtype%3d%26xstx%3d0%26simid%3d%26saveQry%3d%26editorial%3d1%26nu%3d%26t%3d%26edoptin%3d%26customgeoip%3d%26cap%3d1%26cbstore%3d1%26vd%3d0%26lb%3d%26fi%3d2%26edrf%3d%26ispremium%3d1%26flip%3d0%26pl%3d