Strap for TT3 Day Date Titanium / Black / Bracelet

The lug width is 20mm, the international standard for sports watches in this diameter category. Correct measurement is performed by placing a ruler on the inner face of the lug between the two attachment points: the distance must be exactly 20mm. This precision ensures total compatibility with any strap manufactured for this dimension.

Given the tool watch nature of this model, we recommend alligator leather with coarse grain for controlled elegance, hand-dyed calf with natural patina for tactile vintage dimension, or ballistic nylon NATO for maintaining sporting integrity. Vulcanised rubber remains the most functional choice for dynamic use. Avoid decorative straps: this watch favours material coherence.

The Oris TT3 uses standard spring bar attachment. Proceed as follows: position the watch on a soft surface, use a flat tool (spring bar tool) to gently push the internal elastic pin of the lug downward for removal. Insert the new strap by reversing the operation: insert the upper lug first, then press the lower pin until you feel the click. Never force: movement should be fluid.

Any strap manufactured for 20mm lug width is compatible. Always verify this specification with the manufacturer before purchase. Milano Straps provides an extensive collection of models in leather, NATO and rubber specifically dimensioned for this measurement. All our straps respect millimetre tolerances, guaranteeing perfect fit to your lugs.

Lifespan depends on usage and maintenance. A quality handcrafted alligator or calf strap, subject to daily use, maintains structural integrity for 2-3 years. Exposure to perspiration accelerates wear; we recommend periodic cleaning with a damp cloth and, seasonally, application of protective balm. A NATO strap has superior operational life (4-5 years) as synthetic fibre resists moisture better. Vulcanised rubber remains stable for 3-4 years before hardening.