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Rolex

Rolex Cosmograph Daytona 16518

The Rolex Cosmograph Daytona (reference 16518) is a 40 mm 18k yellow gold watch with a white dial. It runs on the automatic caliber 4030 with a 54-hour power reserve and is water resistant to 100 m. It is no longer in production.

Specifications

Case

Reference
16518
Collection
Cosmograph Daytona
Case size
40 mm
Case material
18k yellow gold
Case shape
Round
Crystal
Sapphire
Water resistance
100 m

Dial and bezel

Dial
White

Movement

Movement
Automatic
Caliber
4030 (base Zenith El Primero 400)
Power reserve
54 hours
Frequency
28,800 vph
Jewels
31
Functions
Chronograph, Tachymeter

Production

Production
Discontinued

Dial versions

This reference was made with these dials and finishes.

  • 16518 White

    Leather strap

How it compares within the Cosmograph Daytona family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
16518 (This watch)40 mm18k yellow goldWhite4030—
126500LN40 mmOystersteel—41312023–
12650240 mmRolesium (Oystersteel/platinum)White grand feu enamel41312026–
12650540 mm18k Everose gold—41312023–
12650940 mm18k white gold—41312023–
126515LN40 mm18k Everose gold—41312023–
126519LN40 mm18k white gold—41312023–
126579RBR40 mm18k white gold, diamond-setBlack41312023–
126598TBR40 mm18k yellow gold, diamond-setGolden41312023–

About the Cosmograph Daytona family

The Cosmograph Daytona arrived in 1963 with ref. 6239, a manual-wind chronograph with the tachymeter scale moved onto the bezel. Later vintage references such as the 6263 and 6265 added screw-down pushers. In 1988 the ref. 16520 introduced automatic winding with caliber 4030, based on a Zenith El Primero, and in 2000 the ref. 116520 moved to the in-house caliber 4130.

The ceramic-bezel steel ref. 116500LN followed in 2016, and the current generation, with references such as the 126500LN, uses caliber 4131. Gold versions on Oysterflex, such as the 126518LN in yellow gold and 126515LN in Everose, sit alongside white gold and platinum models. Dealers date a Daytona by reference, caliber, bezel material and dial details, and pay close attention to box, papers and the date on the warranty card.

Quick answers

What size is the Rolex Cosmograph Daytona 16518?
The Rolex Cosmograph Daytona 16518 has a 40 mm case.
What movement does the Rolex Cosmograph Daytona 16518 use?
It uses the automatic caliber 4030, with a 54-hour power reserve.
How water resistant is the Rolex Cosmograph Daytona 16518?
It is water resistant to 100 metres.
Is the Rolex Cosmograph Daytona 16518 still in production?
No. It was made until 2000.
What is the Rolex Cosmograph Daytona 16518 made of?
The case is 18k yellow gold.

Catalog facts checked October 2026.