IWC · Vintage Collection

Strap for Vintage Ingenieur Automatic 1955 Rose Gold Hong Kong

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

22mm
Lug width22 mm
Case diameter43 mm
ReferenceIW3233-13
FamilyVintage Collection
MovementIWC caliber 80110 hours, minutes, seconds | date
Year2012 - 2012
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Vintage Collection IW3233-13

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Vintage Collection IW3233-13, seen from the bench

The IWC Vintage Ingenieur Automatic 1955 Rose Gold (ref. IW3233-13) features a 42.5mm rose gold case with sober lines reflecting IWC's 1970s–80s design philosophy. Powered by the caliber 80110 automatic movement with anchor escapement and bimetallic balance, it displays hours, minutes, seconds, and date. The transparent caseback reveals the Côtes de Genève decoration and precision finishing. Lug-to-lug distance: 22mm.

Frequently asked questions

What is the lug width of the IWC Vintage Collection IW3233-13?

The lug width of the IWC Vintage Collection IW3233-13 is exactly 22mm. This measurement should be verified with a digital calliper, positioning the measurement between the lugs longitudinally to ensure accuracy. It is advisable to measure at three different points on the lug to exclude structural distortions.

Which strap is best suited for the IWC Vintage Collection IW3233-13?

An alligator strap dyed in tobacco brown with natural tanning is the most coherent choice with the watch's stylistic identity. Alternatively, vegetable-tanned calf offers rustic texture, while shell cordovan is a noble solution but may visually compete with the rose gold case. For a sportier profile, beige bond street fabric ensures versatility and water resistance.

How do you change the strap on a watch with 22mm lugs?

Changing a strap on a watch with 22mm lugs requires a dedicated spring bar tool or a fine-tipped screwdriver. Position the watch on a stable surface, gently pushing the pin outward from inside the case with lateral movements. Once the pin is extracted, remove the old strap and align the new strap to the holes, reinserting the pin with uniform pressure until fully seated.

Are 22mm aftermarket straps compatible with the IWC Vintage Collection IW3233-13?

Yes, all straps in 22mm lug width are compatible with the IWC3233-13, as the 22mm size is standardised. However, the choice of material and colour tone must consider the proportions of the 42.5mm case and the specific tone of the rose gold. A superior quality strap with artisanal finishing better enhances the timepiece than generic industrial productions.

How long does a leather strap last on a wristwatch?

The lifespan of a leather strap depends on the material, daily use, and exposure to moisture and perspiration. High-quality alligator with vegetable tanning can last 3-5 years with regular maintenance and monthly cleaning. Dyed calf typically lasts 2-3 years under intensive use. The characteristic wear of leather straps creates natural patina, increasing aesthetic appeal over time. A bespoke strap with artisanal stitching tends to maintain structural integrity longer than serial productions.

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.

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