SOLD Early Michaela Frey Enamel Heart Locket. Michaela Frey (1926-1980) was a Vienna artist who began hand enamelling in 1951. After her death, her partner, Friedrich Wille, expanded the Michaela Frey line, creating beautiful enamelled jewelry in precious metals. The company is now called Frey Wille. This early locket was purchased in the 1960s. Exquisite detail with the typical Frey floral motif, this locket is likely stainless steel. It measures approximately 1/2" in each direction. It is in excellent condition.