Technical Archive

TAG Heuer
2000 CN1112.BA0337— lug 20mm

TAG Heuer 2000 CN1112.BA0337: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

2000 Exclusive Chronograph Quartz Stainless Steel / Blue

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

TAG Heuer CN1112.BA0337
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

CN1112.BA0337

Movement

ETA caliber 251.262 Hours, Minutes, Small Seconds | Date | Chronograph

The Heritage

The TAG Heuer 2000 reference CN1112.BA0337 is equipped with the ETA 251.262 caliber, with functions of hours, minutes, small seconds, date, and chronograph. The watch features a classic configuration with date indication and an integrated chronograph. The quartz movement ensures precision and reliability in the chronograph functions.

FAQ

What is the lug width of the TAG Heuer 2000 CN1112.BA0337?

The TAG Heuer 2000 CN1112.BA0337 features a lug width of 20 mm. This dimension is specific to the model and determined by the integrated lugs on the case. Measurement is performed by positioning a digital calliper between the upper and lower attachment pins, ensuring the space corresponds exactly to 20 mm to guarantee compatibility with straps and bracelets.

Which strap do you recommend for the TAG Heuer 2000 CN1112.BA0337?

For the CN1112.BA0337, we recommend straps in alligator or vegetable-tanned calf leather in neutral tones: black, dark grey, or burgundy. Alligator offers a regular grain and natural patina that emphasises the sport-elegant character of the model. Alternatively, polyester NATO straps provide versatility and ease of use, particularly appreciated during water activities or summer excursions.

How do I change the strap on a TAG Heuer 2000 CN1112.BA0337?

The integrated lugs of the CN1112.BA0337 require specific tools for strap change: a spring bar removal tool or a small flathead screwdriver. Carefully remove the horizontal pins that secure the strap to the lugs, taking care not to scratch the case. Extract the previous strap, align the holes of the new strap with the lugs, and reinsert the pins. This operation should be performed on a soft surface, and professional assistance from Casati Milano atelier is recommended if in doubt.

Can I use an aftermarket strap on my TAG Heuer 2000 CN1112.BA0337?

Yes, provided the strap features a 20 mm lug width and has been manufactured with materials and proportions compatible with the integrated lugs. Avoid excessively rigid straps or those with irregular thickness, as they may not fit correctly to the attachment pins. A personalised handcrafted strap from Milano Straps ensures dimensional precision and superior build quality compared to standard commercial alternatives.

What is the average lifespan of a leather strap for the TAG Heuer 2000 CN1112.BA0337?

A quality leather strap with vegetable tanning and handcrafted construction maintains structural and aesthetic integrity for 3–5 years under ordinary use conditions. Lifespan varies depending on exposure to moisture, perspiration, ultraviolet rays, and frequency of use. Shell cordovan straps offer superior longevity, up to 7–10 years, thanks to the natural density of the leather. Casati Milano provides an 18-month warranty on the strap and offers maintenance and buckle replacement services.