Rolex Sea-Dweller Sea-Dweller 16660 Comex Matte

Reference 16660 Comex Matte

About this watch

The Rolex Sea-Dweller 16660 Comex is a stalwart of durability and elegance, embodying adventure, precision, and timeless style. This iconic watch commands attention with its 40mm round case, matte black dial, and rotating bezel. The sapphire crystal offers exceptional scratch resistance, while the automatic movement, Rolex Caliber 3035, provides precision and reliability. With a water resistance of up to 1220 meters, this watch is built to withstand extreme conditions, making it a must-have for adventure enthusiasts. Wearing the Sea-Dweller 16660 Comex is like slipping into a second skin, with its comfortable and durable stainless steel bracelet. This limited-production timepiece tells a story of exploration and achievement, cementing its place in the annals of diving history. The partnership between Rolex and COMEX is more than just a branding exercise, reflecting the brand's commitment to excellence and precision.

Buy Now on Jomashop

This is an affiliate link

Key Features

40mm round case
Matte black dial with white stick indexes
Rotating bezel with 0-60 scale
Sapphire crystal for scratch resistance
Water resistance up to 1220 meters
Automatic movement, Rolex Caliber 3035
Chronometer certification for precision

Specifications

Brand

Rolex

Family

Sea-Dweller

Model

Sea-Dweller 16660 Comex Matte

Reference

16660 Comex Matte

Movement

3035

Movement Features

Hours, Minutes, Seconds
Date
Chronometer

Case

Stainless Steel 40mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

1220

Current Listings

Rolex Sea-Dweller 40mm Stainless Steel 16600T Watch US Stock $7399 Shipped

Rolex - 16600T · $7,399

A pre-owned Rolex Sea-Dweller 40mm stainless steel watch in excellent condition. The case width is 40mm, and it comes with a steel band that fits wrists up to 7.25 inches.

Condition: Excellent, with some wear and light marks
Case material: Stainless Steel
Movement: Automatic
Band type: Steel Band

Posted at

Jan 7, 2026, 4:57 PM

Active

View listing on r/WatchExchange

2017 Rolex Sea-Dweller 4000 "SD4K" 40mm 116600 Black Dial - $14,750

Rolex - 116600 · $14,750

2017 Rolex Sea-Dweller 4000 "SD4K" is a rare, only 3 year run, stainless steel watch with black dial and Oyster bracelet. Includes original double boxed set.

Condition: Excellent overall condition
Box: Original Rolex Double boxed
Papers: Yes, box and papers included
Warranty card: Warranty card dated 2017

Posted at

Jan 7, 2026, 12:04 PM

Active

View listing on r/WatchExchange

Rolex Sea-Dweller - 16600 – SEL / No-Holes

Rolex - 16600 · $7,600

A classic tool-watch with a distinct place in Rolex history. It has a 40mm profile and a 4000 ft / 1220 m depth rating.

Condition: Good condition, light wear throughout consistent with regular use and age.
Serial number range: D-Serial
Case style: No-holes case
Bracelet size compatible with wrist: 7.5-inch

Posted at

Jan 5, 2026, 7:31 PM

Active

View listing on r/WatchExchange

Rolex Sea-Dweller Reference Number 16600 (Sea-Dweller 4000)

Rolex - 16600 · $8,250

This Rolex Sea-Dweller Reference Number 16600 is a versatile watch with a date function, no cyclops, and can dive deeper than the Submariner. It has been recently serviced and polished.

Condition: fantastic shape
Depth rating: 4 times deeper
Thickness at 8 inch wrist circumference: 8 inches

Posted at

Jan 5, 2026, 4:04 PM

Active

View listing on r/WatchExchange

Rolex Sea-Dweller Deepsea “James Cameron” D-Blue Gradient Dial Ref. 126660

Rolex - 126660 · $1,999

The Rolex Sea-Dweller Deepsea features the iconic D-Blue gradient dial, a robust 44mm Oystersteel case, and 3,900m water resistance. A modern tool watch with unmistakable presence.

Condition: Preowned – Great preowned condition.
Case Size: 44mm diameter
Wrist Size: 7.25 inches
Water Resistance: 3900m depth rating

Posted at

Jan 4, 2026, 1:49 PM

Active

View listing on r/WatchExchange

Rolex Sea-Dweller 1665 “Great White” Full Steel Yellow Patina 1979 (Full-Set/Serviced)

Rolex - 1665 · $20,900

This vintage Rolex Sea-Dweller reference 1665 is a highly respected example of Rolex's professional dive watch heritage. Crafted in stainless steel, the case retains thick, sharp lugs and shows only minimal signs of wear.

Condition: all-original, excellent condition with minimal signs of wear
Size: 40mm diameter
Year: 1979
Movement serviced: true

Posted at

Jan 3, 2026, 4:59 AM

Active

View listing on r/WatchExchange

Rolex Sea-dweller SD43(126600)

Rolex - 126600 · $11,700

Up for sale is my Rolex Sea-Dweller 43mm (SD43), reference 126600. Watch is in excellent retail-ready condition, running great, and needs nothing.

Condition: excellent retail-ready condition
Case size: 43mm diameter
Water resistance: 1220m / 4000ft

Posted at

Jan 1, 2026, 7:00 PM

Active

View listing on r/WatchExchange

2022 Rolex Sea-Dweller Deepsea “James Cameron” 126660 — Like New Condition, Box & Papers

Rolex - 126660 · $13,500

The Rolex Sea-Dweller Deepsea “James Cameron” is a purpose-built professional dive watch featuring a robust Oystersteel case, unidirectional Cerachrom bezel, and exceptional water resistance. It delivers uncompromising performance alongside bold wrist presence.

Condition: Like new condition with extremely minor handling marks on the polished case sides
Case size: 44mm diameter
Lug to lug: 52mm
Thickness: 17.7mm

Posted at

Dec 31, 2025, 8:10 AM

Active

View listing on r/WatchExchange