Strap for Aquis Chronograph 46 Titanium / Grey / Rubber

The Oris Aquis 01 674 7655 7253-07 4 26 34TEB features a 22mm lug width, standard for sports diving watches in this category. This measurement allows for robust straps with generous body dimensions (2.8–3.2mm thickness) proportionate to the titanium 46mm case mass. Measurement should be taken with a digital calliper from the case base to the separation point of the outermost metal lug.

Three directions are recommended for the titanium Oris Aquis: (1) Alligator with vertical grain in bourbon or medium brown, creating chromatic contrast and humanising the brushed titanium; (2) Vegetable-tanned calf in grey or anthracite for monolithic formal continuity; (3) Vulcanised rubber or military-grade NATO (250–280 gsm) for those maintaining pure diving vocation. Selection depends on use: formal with alligator, minimalist with calf, operational with rubber.

Strap replacement requires a standard spring bar tool. Locate the lug passants—typically two per side—and apply controlled pressure from below outward to release the internal spring. Insert the new strap by aligning the upper passant first, then gently push downward on the lower passant until the security click. Always verify 22mm precision: tolerances of 0.5mm create friction in passants.

Any strap with 22mm lug width is compatible, provided body and thickness are proportionate. Milano Straps offers dedicated 22mm selections: Italian alligator (Hermès-inspired), vegetable-tanned calf, military-grade NATO, vulcanised rubber with metal passants. We advise against undersized straps (<2.5mm) which appear visually fragile; titanium demands massiveness.

Quality alligator or calf, with natural (vegetable) tanning, withstands 3–5 years of daily wear without significant structural failure. Longevity depends on: monthly cleaning frequency (gentle soap), exposure to humidity/sweat, and mechanical stress in passants. On diving watches 46mm like this Aquis, vulcanised rubber offers superior longevity (7–10 years) sacrificing the tactile warmth of leather.