TAG Heuer
Aquaracer CAF1111.BA0803— lug 20mm
TAG Heuer Aquaracer CAF1111.BA0803: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
TAG Heuer CAF1111.BA0803The essential strap measurement.
Browse 20mm straps →CAF1111.BA0803
ETA caliber 251.262 Hours, Minutes, Small Seconds | Date | Chronograph
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Aquaracer
FAQ
What is the lug width of the TAG Heuer Aquaracer CAF1111.BA0803?
The TAG Heuer Aquaracer CAF1111.BA0803 features a 20-millimetre lug width. This measurement is specific to this model and represents the distance between the two metal pins (lugs) where the strap attaches to the case. It is not compatible with standard 18mm or 22mm straps. To verify the measurement, insert a ruler into the lugs and measure the distance between the inner edges of both lugs.
What is the best strap material for the Aquaracer CAF1111.BA0803?
The choice depends on your intended use. For nautical elegance and durability, vegetable-tanned alligator offers natural grip and develops a rich patina over time. For intensive water sports, FKM rubber maintains elasticity across extreme temperatures and provides complete waterproofing. Shell cordovan represents the luxury compromise, acquiring character with age. A fabric NATO strap is ideal if you value reversibility and practicality without compromising the model's sporty character.
How do I change the strap on the TAG Heuer Aquaracer CAF1111.BA0803?
The process requires a dedicated tool (spring bar tool) available online. Position the watch on a soft surface. Insert the tool pin into one of the lateral holes of the lug spring, apply gentle inward pressure towards the case and simultaneously lift the old strap. Repeat on the opposite side. Insert the new strap, aligning it perfectly with the pins, and push until you feel the spring latch click into place. If unsure, contact Casati Milano for personalised guidance.
Is there a compatible aftermarket strap for the CAF1111.BA0803?
Yes, Milano Straps offers a complete collection of artisanal 20mm straps compatible with your Aquaracer. All straps are crafted from carefully selected leathers (alligator, calf, shell cordovan) with customisable finishes. You can choose colour, length, buckle type and stitching thread. Casati Milano's atelier also creates bespoke straps tailored to your specifications with personal consultation and an 18-month warranty.
How long does a leather strap last on a water-resistant watch like the Aquaracer?
Durability varies based on material and usage. Vegetable-tanned calf leather typically lasts 3-5 years with moderate wear, developing natural patina over time. Alligator is more robust and may last 5-7 years. If you frequently expose the watch to salt water or extreme temperature fluctuations, choose FKM rubber, which guarantees permanent waterproofing. To maximise leather longevity, avoid prolonged moisture exposure and apply a protective treatment every six months.