New old stock MECO crown Will fit: 1. Deep Blue Diver 2. Deep blue “roulette “ 3. Some versions of the Bivouac with the same crown 4. Sea Sky (black dial with V72) 5. Deep Blue (twin crown) 6. Bathy 50 (first execution with black dial) if in doubt, please contact me before ordering as returns not accepted For more information search for “heuer_loon”
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