18th Century Wedgwood Polished Blue Dip on White Jasper Ware Horae Medallion

  

Etruria, Stoke-on-Trent, England, circa 1790, white jasper with dark blue dip at front and rear, beveled and lapidary polished edge, white jasper bas-relief decoration depicting a season as a spirit, impressed "WEDGWOOD" at back, 1/8 x 3 1/4 x 1 1/4 in. Provenance: Bonham's Skinner; ex-Grigsby Collection; Drs. Harold and Caroline Brown Collection; label for Pereira Collection. Chip with loss at lower left corner, otherwise good condition.