
Rolex Sea-Dweller "Triple Six"
Ref. 16660
The Rolex Sea-Dweller "Triple Six," reference 16660, circa 1984, a transitional model in 40mm stainless steel with a black dial, unidirectional bezel, and helium escape valve. A pre-owned vintage example.
Overview
Brand: Rolex
Model: Sea-Dweller "Triple Six"
Reference: 16660
Year: Circa 1984
Condition: Pre-Owned (Vintage)
Box & Papers: Please inquire
Specifications
Case Size: 40mm
Case Material: Stainless Steel
Dial: Black
Bezel: Unidirectional
Movement: Automatic, Rolex Calibre 3035
Water Resistance: 1220m
Bracelet: Oyster
Functions: Hours, minutes, seconds, date, helium escape valve
Every timepiece from Biel Watches is fully authenticated and insured in transit. Additional photos of this exact watch are available on request.
- Brand
- Rolex
- Model
- Sea-Dweller "Triple Six"
- Reference
- 16660
- Year
- 1984
- Case size
- 40mm
- Condition
- Vintage
- Paperwork
- Full set (box & papers)
A direct reply from Mike or Randy, usually the same day. Fully insured shipping both ways.

