1984 (8.1M serial) Rolex 16660 ‚ÄúTriple Six‚Äù Sea Dweller Killer ‚ÄúTriple Six‚Äù Sea Dweller with spider dial. Patina is truly amazing. Case and bracelet appear to remain unpolished. Minute hand missing some lume. 93160 Oyster Bracelet with 592 end-links appear to be original, as indicated by I4 bracelet code. 13 links total. Overall great, honest, vintage Sea Dweller.