Rolex Sea-Dweller 16660 - 40 mm, Black dial, Steel 0% Financing in Switzerland
In Stock
Original box, original papers

Rolex Sea-Dweller

Reference number
16660
Case diameter
40 mm
Dial
Black
Case material
Steel
Condition
Used (Very good)
Bracelet color
Steel
USD 11,750 USD 10,928
Save USD 823 with Bank transfer (-7%)
Free insured shipping to within 5 days
Contact via WhatsApp

Rolex Sea-Dweller Features

Dial
Black
Brand
Rolex
Clasp
Fold clasp
Model
Sea-Dweller
Gender
Men's watch/Unisex
Crystal
Sapphire crystal
Movement
Automatic
Condition
Used (Very good)
Availability
Item is in stock
Listing code
KZY6R0
Case diameter
40 mm
Case material
Steel
Dial numerals
No numerals
Bezel material
Steel
Bracelet color
Steel
Clasp material
Steel
Number of jewels
27
Reference number
16660
Water resistance
10 ATM
Bracelet material
Steel
Scope of delivery
Original box, original papers
Year of production
1989
Dealer product code
WOSA 9422962
Base caliber
3135
Most Recent Servicing
April 26, 2024 Serviced in-house
Power Reserve
48 h
Caliber/movement
3035
Power reserve
48 h

Product Description

Rolex Sea Dweller 16660 was released in 1978 and replaced the Sea Dweller 1665. The Rolex Sea Dweller 16660 is considered a transitional model. The depth rating increased to 1220m or 4000 ft thanks to the addition of a sapphire crystal and a larger and more reliable helium escape valve.

The watch is in a fully working order and is in perfect vintage condition. This model features a black original dial, covered by a sapphire crystal.
Signed "Rolex", "Oyster Perpetual Date", "Sea Dweller", "4000=1220m", "Superlative chronometer officially certified", "Swiss T 25".

Case No.: 9XXXXXX
Diameter: 40 mm excluding the crown
Dial: Black dial
Bracelet: Original Rolex Oyster stainless steel bracelet around 21 cm

Original Rolex Box: Yes
Original Rolex Papers: Yes

It is a perfect addition to your watch collection. You can also use these wonderful watches as a gift to your friends.
Watch Certificate™

Watch Certificate™

For maximum security and transparency, a Watch Certificate™ can be provided upon request. This independent document confirms the authenticity of the timepiece and protects you from counterfeit or altered watches.

International Certification

International Certification

We cooperate with the global organization The Watch Register®. Upon request, every watch - whether new or pre-owned — can be supplied with an official certificate from this international authority.

Insured delivery

Insured delivery

All orders are shipped with full insurance, ensuring that both domestic and international shipments are safe and worry-free.

14-day return policy

14-day return policy

You may return the watch within 14 days if it differs from the description or photos, or if there is a defect not mentioned.

Inspected by Certified Watchmaker

Inspected by Certified Watchmaker

All our timepieces are thoroughly inspected by our certified watchmaker to ensure authenticity and perfect working condition. Every watch we offer is guaranteed to be 100% original.

Personal collection

Personal collection

When preferred, collect your watch from our private showroom in Geneva. A secure and discreet handover, designed for your comfort and peace of mind.

How Returns Work

Contact Us

1. Contact Us

Contact us Inform us about the return by writing via WhatsApp — it’s the fastest and easiest way.

Secure Return

2. Secure Return

Secure return We will provide you with an insured shipping label so you can safely return your watch.

Money Back

3. Money Back

Money back As soon as we receive the watch, you will get a bank transfer refund without delay.

Rolex Sea-Dweller
Security & Warranty

Before You Buy

Rolex Sea-Dweller

Authenticity
Flexible payment options
Insured shipping

Before You Buy

Key details about authentication, financing, viewing, delivery, and condition.

Yes. This Rolex Sea-Dweller 16660 has been physically inspected in-house by our certified watchmaker, covering movement accuracy, case integrity of the 40 mm Steel case, Black dial condition, and overall authenticity. Every serial number is verified against The Watch Register before listing. This piece carries our 12-month warranty and is covered by our 14-day return policy if it does not correspond to its description.

0% financing is available only for selected watches priced up to CHF 10,000. Eligible models are clearly marked with a financing badge on the product page.

If a watch does not display the financing badge, or its price exceeds CHF 10,000, interest-free financing is not available for that model.

For eligible watches, financing is available to clients residing in Switzerland, with terms from 3 to 24 months. Approval is typically completed within a few minutes during checkout by HeyLight partner bank.

Can I view the watch in person before buying?

As we are based in the secure Geneva Free Zone, we generally do not offer pre-purchase viewings and operate primarily as an online retailer due to security and insurance requirements.

A limited number of watches are available for in-person inspection by appointment at our office. Availability depends on the specific model. Some watches can be viewed before purchase, while others are available for collection only after payment.

Please contact us via WhatsApp with the watch details, and we will confirm whether the model is available for viewing or collection only.

This Rolex Sea-Dweller 16660 ships fully insured from our Geneva facility. Standard delivery across Switzerland takes 4 to 5 business days. International shipments to 50+ countries typically arrive within 7 business days. You receive tracking information at the point of dispatch. Original box, original papers is included with this piece.

This Rolex Sea-Dweller is listed in Used (Very good) condition, assessed across case, dial, bezel, crystal, and bracelet by our in-house certified watchmaker before listing. Real photographs on this page reflect the actual state of the watch. Original box, original papers is included. A Watch Certificate digital passport is available on request for independent verification of the watch's details and service history.

Similar Watches

Products in this list are selected by similar characteristics and approximate price.

Rolex Sea-Dweller QUICK VIEW
Rolex Sea-Dweller

126600, 43 mm, Black, Steel, Used (Very good), Steel

USD 14,294
USD 15,370
In Stock
Rolex Sea-Dweller
QUICK VIEW
Rolex Sea-Dweller

16660, 40 mm, Black, Steel, Used (Very good), Steel

USD 17,624
USD 18,950
In Stock
Rolex Sea-Dweller QUICK VIEW
Rolex Sea-Dweller

1665, 41 mm, Black, Steel, Used (Fair)

USD 19,060
Pre-order
Rolex Sea-Dweller QUICK VIEW
Rolex Sea-Dweller

126600, 43 mm, Black, Steel, Like new & unworn, Steel

USD 18,479
USD 19,870
In Stock
Rolex Explorer QUICK VIEW
Rolex Explorer

124270, 36 mm, Black, Steel, Like new & unworn, Steel

USD 13,169
USD 14,160
In Stock
Rolex Lady-Datejust QUICK VIEW
Rolex Lady-Datejust

79174G, 26 mm, Blue, White gold, Used (Good)

USD 14,250
Pre-order
Rolex Explorer II QUICK VIEW
Rolex Explorer II

226570, 42 mm, Black, Steel, Used (Good)

USD 14,250
Pre-order
Rolex Submariner Date QUICK VIEW
Rolex Submariner Date

16610, Black, Steel, Used (Good)

USD 14,250
Pre-order
Rolex Sea-Dweller Deepsea QUICK VIEW
Rolex Sea-Dweller Deepsea

126660, 44 mm, Black, Steel, Used (Very good), Steel

USD 13,290
USD 14,290
In Stock
Rolex Oyster Perpetual QUICK VIEW
Rolex Oyster Perpetual

134300, 41 mm, Green, Steel, Used (Very good), Steel

USD 13,057
USD 14,040
In Stock

Any other questions? Write to us right now!

We will respond quickly in any convenient messenger.:

Write to WhatsApp