This appears to be a 1960 Bulova Convoy. The case is yellow gold plate with a stainless case back and an M0 date code. The movement is a 11AFC 17J with a L9 date code. The dial is silver with applied even hour markers with triangle odd markers. Has lume dots and hands and a nice red second hand. Came on the original M link expansion bracelet. Confirmed in the 1960 Line Book BAWD0139.
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