Guy Laroche Gold Tone Necklace with Red Navy Enamel Plated Oval Pendant from the 1960's. Pendant is reversible and is the same Navy Red design on both sides. Chain is part of the design feature. Guy Laroche tag at the back neck hook. See photo.

Measurements are as follows:

Necklace drop (from back neck) - 16"/41cm
Total length of chain (end to end)- 33"/84cm
Pendant only:
Width- 2 1/8"/5.4cm
Height- 3 1/4"/8.3cm
Depth- 3/8"/2cm