Oris · TT3

Strap for TT3 Day Date Titanium / Green / Rubber

Integrated attachment: measurements, the most common questions, and the way to a made-to-measure strap.

Lug width to be confirmed

On this Oris TT3 01 635 7588 7067-07 4 28 02T the lug width doesn't convince me, and I don't want to give you a number I'm not sure about. Write to me on WhatsApp with the reference or a photo of the watch: I'll check it and tell you myself.

Case diameter41 mm
Reference01 635 7588 7067-07 4 28 02T
FamilyTT3
MovementOris caliber Oris 635 Hours, Minutes, Seconds | Date, Day
CaseTitanium

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The TT3 01 635 7588 7067-07 4 28 02T, seen from the bench

The Oris TT3 reference 01 635 7588 7067-07 4 28 02T is equipped with the Oris 635 automatic caliber. The movement offers indication of hours, minutes, seconds, date and day of the week. The watch presents essential functionalities for everyday use with the robustness typical of the Swiss brand.

Frequently asked questions

Which strap is most suitable for the Oris TT3 titanium timepiece?

For a tool watch of this calibre, we recommend alligator leather in dark brown or tobacco tones for sportive elegance, shell cordovan for natural patina development over time, or vulcanised rubber for tactical authenticity. If vegetable tanning is preferred, dark brown calf leather maintains formal versatility without compromising functionality.

How do you correctly change the strap on an Oris TT3?

Position the watch on a soft surface. Using a dedicated spring bar tool, gently push the attachment pins inward to release the old strap. Align the new strap's holes with the pins and press firmly until both pins click into position. Verify that both attachment points are fully seated before wearing.

What is the lifespan of a leather strap on a daily-wear watch?

A quality leather strap, crafted with vegetable tanning or alligator leather, typically lasts 3-5 years with daily use, depending on humidity and cleaning frequency. Vulcanised rubber offers superior longevity (5-7 years), whilst nylon NATO straps provide even longer durability. Proper maintenance—drying after moisture exposure and occasional protective treatment—significantly extends strap life.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only

The atelier's website: casatimilano.com