In the world of luxury dive watches, the Aquaracer has long been the bridesmaid to the Black Bay, Seamaster, and Pelagos. And it’s not for lack of pedigree. The line has some real history, tracing back to the 1978 Heuer 844 and the underrated Professional collection of the ’80s and ’90s.
Still, the modern Aquaracer has lived in the shadow of TAG’s chronographs and never quite cracked the upper-tier dive watch conversation. The brand looks to change all of that with the Aquaracer Professional 500 Date.

Same Suit, New Skeleton
Visually, the Professional 500 is nearly indistinguishable from the steel 300m it sits above. Same 42mm case, same dodecagonal ceramic bezel, same wave-textured lacquered dial, same applied octagonal indices and keystone hour markers. TAG didn’t reinvent anything here, and that’s the point.
The work happened in the metal. The case, bracelet, crown, and caseback are now grade 2 titanium, sandblasted to a matte gunmetal finish, and the whole thing weighs just 120 grams. Not bad for a 42mm timepiece.

Going Deeper, In More Ways Than One
The headline spec is the depth rating, which jumps from 300m on the predecessor to a full 500m here. Backing that up is a helium escape valve at 10 o’clock, finished in black DLC titanium so it doesn’t disrupt the case lines, and it nudges the watch into legitimate saturation-diving territory. Realistically, we don’t imagine most people buying this doing commercial sat dives, but we’re all for a more capable tool watch.
Inside is the Calibre TH30-00, the COSC-certified Kenissi-built automatic that previously lived in the now-discontinued 1000m Superdiver. It runs at 4Hz with a 70-hour reserve and shares architecture with movements found in Tudor and Bell & Ross. It’s quietly one of the more interesting movement stories at this price.

Two Dials, One Decision
Both references run a black gradient wave dial with a black ceramic bezel, separated only by accent color: orange or light blue. The orange version is the louder pick, with a colored chapter ring, orange minute markers on the bezel’s first 15, and “Chronometer” picked out on the dial. The blue is the quieter option for anyone who finds the orange a little too vibrant.
The bracelet keeps the supple three-link construction with a folding clasp, double safety pushers, and a sliding diver’s extension that engages without taking the watch off. Which is a thoughtful holdover from the old Professional collection.

Spec Sheet
Brand: TAG Heuer
Model: Aquaracer Professional 500 Date
Reference: WBP5183.BF0010 (Orange) / WBP5182.BF0010 (Blue)
Case Size: 42mm
Case Material: Sandblasted Grade 2 Titanium
Bezel: Black Ceramic, Unidirectional
Water Resistance: 500m
Movement: Calibre TH30-00, automatic, COSC-certified
Power Reserve: 70 hours
Weight: 120g
Bracelet: Grade 2 Titanium, three-link with diver’s extension
Limited Edition: 1,500 pieces per colorway
Pricing & Availability
The TAG Heuer Aquaracer Professional 500 Date is priced at $5,400 and is limited to 1,500 pieces per colorway. Both references are available now through TAG Heuer retailers.
Recap
TAG Heuer Aquaracer Professional 500 Date
A titanium-cased, 500m Aquaracer in the same 42mm footprint as the 300, running the discontinued Superdiver’s COSC-certified Kenissi movement at 120 grams. Limited to 1,500 pieces per colorway at $5,400.