SUB 300: Doxa generalizes titanium

Doxa Sub 300 Ti © Doxa
1 minute read
Doxa gives its flagship, the SUB 300, a new titanium armor, but not only that. Behind numerous updates to the model, the brand intends to offer maximum added value for a price that does not move one iota. A textbook case.

Customers who already have several gold watches want the next one to be in platinum. And those who already have steel generally migrate to titanium. These are the natural evolutions of any enthusiast wishing to raise the level of their collection.

For many brands, titanium is indeed a more interesting alternative to steel. It is a less common, more exclusive material, endowed with notable technical characteristics. Among these: reduced weight, excellent resistance to shocks and scratches, a relatively silky feel, and a greater ability to remain at room temperature when in contact with the skin. All this without being much more expensive than traditional stainless steel. On the other hand, the material has a machining constraint: being very hard, it requires more advanced tools that are themselves more robust.

For all these reasons, titanium is appropriate for the “tool watch” segment. It is even the last accessible step without having too much impact on the price of collections. Because when one wishes to move another step higher in terms of rarity and strength, the other options are ceramic or carbon... which sometimes cost as much as gold.

Doxa Sub 300 Ti Carribean © Doxa

Titanic!

Within the SUB 300 family, until now there had been only one titanium model, moreover a limited edition paying tribute to Clive Cussler. It was in response to the massive enthusiasm for this reference that the brand decided to generalize its use.

The distinguished diver, born in the 1960s, is therefore now offered entirely in a titanium case, screw down caseback, bezel and crown, and as part of the regular collection. It is renamed the SUB 300 Ti5 for the occasion, for Grade 5 Titanium.

This is the most widely used grade of titanium. It is composed of 90% pure titanium, 6% aluminum, and 4% vanadium. It is most often contrasted with Grade 2 Titanium, considered pure titanium, but less resistant than Grade 5, which is preferred almost exclusively in watchmaking, but not only there (medical, aeronautical, space, etc.).

Doxa Sub 300 Ti Professional © Doxa

However, the new collection is not limited to the addition of titanium. Doxa immediately offers all its emblematic dial colors: its iconic orange, black, blue, red, green and white. The latter has its dial entirely covered in Super-LumiNova. At night, it becomes a veritable beacon of a soft green glow that makes reading easier. Guaranteed effect!

Still among the updates, each model will be offered on a Dive Flex bracelet. It has a “woven” appearance. This will differentiate the new titanium range from the steel versions, which are mostly equipped with smooth or rice grain bracelets (only one reference comes on NATO).

Doxa Sub 300 Ti Sharkhunter © Doxa

A 100% COSC certified collection

Technically, the brand has also undertaken to have the entirety of this new SUB 300 Ti5 collection COSC certified. Each automatic SW200-1 movement therefore undergoes the tests of the Swiss Official Chronometer Testing Institute to receive the precious certification guaranteeing the wearer a precision of -4 to +6 seconds per day.

One could object that, for a dive watch, accuracy to the second is not critical. And that would be true. But that would be to misunderstand Doxa’s approach. With this certification, combined with the addition of titanium and the new bracelet, the brand is pursuing a distinct goal: to offer each customer the maximum added value, without changing the price of its models by a single cent (still CHF 2,750, + CHF 100 for the Whitepearl with its luminous dial). May many other watchmakers take inspiration from this...

FAQ

What is the Doxa SUB 300 Ti5?

The Doxa SUB 300 Ti5 is the brand's dive watch, now built entirely in grade 5 titanium as part of the regular collection. It comes in Doxa's signature dial colors, on a new woven bracelet, COSC-certified, priced at CHF 2,750.

What's different between the Doxa SUB 300 Ti5 and the previous titanium SUB 300?

Until now, Doxa made only one titanium SUB 300, a limited edition honoring Clive Cussler. The SUB 300 Ti5 extends titanium to the full collection, in every dial color, with a new woven bracelet and standard COSC certification.

What is grade 5 titanium?

Grade 5 titanium is an alloy of about 90% titanium, 6% aluminum, and 4% vanadium, the most widely used grade in watchmaking. It's harder to machine than pure Grade 2 titanium, but more resistant to impact and corrosion.

What does COSC certification mean?

COSC stands for the Swiss Official Chronometer Testing Institute, which independently tests watch movements for accuracy. A COSC-certified movement, like the Doxa SUB 300 Ti5's automatic SW200-1, must stay within -4 to +6 seconds a day.

How much does the Doxa SUB 300 Ti5 cost?

The Doxa SUB 300 Ti5 is priced at CHF 2,750 across all dial colors, with a CHF 100 premium for the Whitepearl version and its Super-LumiNova dial. Despite adding titanium, COSC certification, and a new bracelet, the price stays unchanged.

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