TAG Heuer Aquaracer Aquaracer 300M Calibre 16 43 Stainless Steel / Yellow gold / Silver / Bracelet

Reference CAY2121.BB0923

About this watch

The TAG Heuer Aquaracer 300M Calibre 16 is a statement piece that combines durability and elegance with its striking yellow gold and stainless steel design. This luxury watch boasts a reliable self-winding chronograph movement, featuring a power reserve of 42 hours and 25 jewels. The Calibre 16 is renowned for its precision and reliability, making it perfect for aquatic adventures or everyday wear. With a water resistance of up to 300 meters and a sapphire crystal that is scratch-resistant, this watch can withstand the elements and maintain its pristine look even after years of wear. Whether you're an avid diver, a sports enthusiast, or simply someone who appreciates fine craftsmanship, the TAG Heuer Aquaracer 300M Calibre 16 is sure to meet your needs and exceed your expectations. Its bold presence and elegant design make it a versatile timepiece suitable for both formal and casual settings.
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Key Features

  • 43mm diameter yellow gold and stainless steel case
  • Sapphire crystal scratch-resistant
  • Calibre 16 self-winding chronograph movement with 42hr power reserve
  • 25 jewels and 300m water resistance
  • Rotating bezel for elapsed time tracking
  • Yellow gold accents on the stainless steel bracelet

Specifications

Brand
TAG Heuer
Family
Aquaracer
Model
Aquaracer 300M Calibre 16 43 Stainless Steel / Yellow gold / Silver / Bracelet
Reference
CAY2121.BB0923
Movement
calibre-16
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
43mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] TAG Heuer Aquaracer 300M Automatic | Full Kit | Excellent | Under Warranty

TAG Heuer Aquaracer 300M Automatic | Full Kit | Excellent | Under Warranty

This TAG Heuer Aquaracer 300M Automatic features a 43mm stainless steel case, blue sunray dial with date, and 300 meters of water resistance. It's a versatile modern dive watch suitable for daily wear or dressing up.

  • Condition: Excellent
  • Case size: 43mm diameter
  • Water resistance: 300m depth rating
  • Bracelet material: stainless steel
Posted at
Jan 22, 2026, 3:13 PM
Active
[WTS] Tag Heuer Aquaracer Quartz WAJ1111

Tag Heuer Aquaracer Quartz WAJ1111

Up for sale is my **Tag Heuer Aquaracer Quartz Ref. WAJ1111.ba0871**, on a rubber strap with plenty of room to size.

  • Condition: Good condition, but has seen some wear
  • Strap material: Rubber
  • Comes with original box: yes
Posted at
Jan 21, 2026, 8:29 PM
Active
[WTS] TAG Heuer Aquaracer Calibre 5 Day-Date (WAF2010.BA0818) — 41mm, 300m, Classic 2000s Aquaracer

TAG Heuer Aquaracer Calibre 5 Day-Date (WAF2010.BA0818) — 41mm, 300m, Classic 2000s Aquaracer

This is a great example of the earlier Aquaracer era: clean, purpose-built, and very wearable, with the very useful day-date layout and a proven Calibre 5 automatic. It features a 41mm case, 300m water resistance, and a Swiss automatic Calibre 5.

  • Condition: Excellent overall
  • Case size: 41mm diameter
  • Thickness: 11mm
  • Water resistance: 300m
Posted at
Jan 20, 2026, 6:41 PM
Active
[WTS] TAG Heuer Aquaracer 300M Chronograph 43mm Titanium Ref. CAY218B.FC6370

TAG Heuer Aquaracer 300M Chronograph 43mm Titanium Ref. CAY218B.FC6370

The TAG Heuer Aquaracer 300M Chronograph is a lightweight and robust sports watch featuring a titanium case, automatic chronograph movement, black dial, and sapphire crystal. It has true dive-watch capability with a water resistance rating of 300 meters.

  • Condition: Very good condition, with minor signs of wear
  • Case size: 43mm diameter
  • Case material: Titanium
  • Movement: Automatic chronograph movement
Posted at
Jan 18, 2026, 10:46 AM
Active
[WTS] 41mm Tag Heuer Aquaracer Calibre 5 Automatic Two-Tone with Solid Gold Bezel - Very Rare

41mm Tag Heuer Aquaracer Calibre 5 Automatic Two-Tone with Solid Gold Bezel - Very Rare

41mm Two-Tone Tag Heuer Aquaracer Calibre 5 Automatic watch with Solid Rose Gold Bezel, considered extremely rare in the used market.

  • Condition: Good overall condition with light wear on the case and bracelet
  • Case size: 41mm
  • Bracelet size: 6.5" with extra links
  • Bracket material: Stainless Steel and Rose Gold
Posted at
Jan 16, 2026, 4:55 PM
Active
[WTS] TAG Heuer Aquaracer Calibre 5 Day-Date (WAF2010.BA0818) — 41mm, 300m, Classic 2000s Aquaracer

TAG Heuer Aquaracer Calibre 5 Day-Date (WAF2010.BA0818) — 41mm, 300m, Classic 2000s Aquaracer

This is a great example of the earlier Aquaracer era: clean, purpose-built, and very wearable. It features a 41mm case, 300m water resistance, Swiss automatic Calibre 5, sapphire crystal, and classic bezel and bracelet design from the period.

  • Condition: Excellent overall
  • Case Size: 41mm diameter
  • Thickness: 11mm
  • Water Resistance: 300m
Posted at
Jan 13, 2026, 12:47 PM
Active
[WTS] Tag Heuer Aquaracer Carbon limited edition

Tag Heuer Aquaracer Carbon limited edition

Tag Heuer · $1,500
The watch being listed is a limited edition Tag Heuer Aquaracer Carbon in yellow, made of carbon and titanium. It has been worn only twice and comes with the full set.

  • Condition: Pre-owned, barely used
  • Material: Carbon and titanium
  • Color: Yellow
Posted at
Jan 12, 2026, 7:55 PM
Active
[WTS] TAG Heuer Aquaracer Professional 300 “Night Diver” WBP201D.FT6197 - Box & Warranty Card – EU -

TAG Heuer Aquaracer Professional 300 “Night Diver” WBP201D.FT6197 - Box & Warranty Card – EU -

The TAG Heuer Aquaracer Professional 300 ‘Night Diver’ is a modern diver watch that blends tool-watch capability with contemporary design. The full-lume dial, ceramic bezel, and proven Calibre 5 make it a compelling choice for collectors and daily wearers who want something distinctive, reliable, and immediately recognizable.

  • Condition: Unworn/near-new
  • Case Diameter: 43mm
  • Movement Power Reserve: ~38-hour
  • Water Resistance: 300m / 30ATM
Posted at
Jan 12, 2026, 11:21 AM
Active
[WTS] TAG Heuer Aquaracer GMT Green Dial – Priced to Move

TAG Heuer Aquaracer GMT Green Dial – Priced to Move

TAG Heuer - Aquaracer GMT · $3,200
This TAG Heuer Aquaracer GMT features a stunning green wave dial, green/black GMT bezel, and is one of the best modern Aquaracers for its sporty, versatile design. It offers 300m water resistance, automatic GMT movement, sapphire crystal, and a solid steel bracelet.

  • Condition: Very clean overall with light desk-diving marks on the bracelet and clasp
  • Water Resistance: 300m
  • Movement Type: Automatic GMT (caller GMT)
  • Crystal Material: Sapphire
Posted at
Jan 9, 2026, 3:59 PM
Active