Tudor · Heritage

Strap for Tudor Heritage 79620TN

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

Lug width22 mm
Case diameter42 mm
Reference79620TN
FamilyHeritage
MovementTudor caliber T401-901 Hours, Minutes, Seconds | Date | Alarm

Recommended spring bar

Modern Tudor 22mm spring bars — factory specification

Technical match for lug width and diameter · lug 22 mm · Ø 1.8 mm

All Tudor spring barsOpen →

Straps for the Heritage 79620TN

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Heritage 79620TN, seen from the bench

The Tudor Heritage reference 79620TN features a 42mm case made of titanium and stainless steel with 22mm lugs. The Tudor caliber T401-901 movement provides indication of hours, minutes, seconds, date and alarm function. The combination of materials offers durability and lightness for everyday wear.

Frequently asked questions

What is the lug width of the Tudor Heritage 79620TN?

The lug width of the Tudor Heritage 79620TN measures 22 millimetres. This dimension is standard for the model and is determined by the case design. To verify, use a digital calliper measured on the inner bar connecting the two spring bar slots, perpendicular to the lug length. A compatible strap must have precisely this width to avoid lateral play or mechanical strain.

Which is the best strap for the Tudor Heritage 79620TN?

Strap choice depends on intended use and aesthetic preference. For elegant pairing, we recommend polished black or smoked brown alligator, which enhances the rose gold accents of the chronograph. Shell cordovan represents the premium option in full-grain leather, developing natural patina over time. For mixed use or humid environments, technical fabric NATO straps guarantee practicality and secure retention. Vulcanised rubber is ideal for frequent salt water contact.

How do you change the strap on the Tudor Heritage 79620TN?

Strap replacement involves removing the horizontal steel bar (spring bar) connecting the strap to the lugs. Use a spring bar tool with a flat, rounded end: insert the tip into the spring slot, pressing gently toward the case centre until you hear a click. The spring will retract, allowing bar removal. Repeat for the other end. When positioning the new strap, ensure the bar is fully seated in both slots and the spring is fully extended before releasing pressure.

Are aftermarket straps compatible with the Tudor Heritage 79620TN?

Yes, all straps with 22-millimetre lug width are compatible with the 79620TN, regardless of brand. However, verify the thickness of the attachment section: the Tudor requires straps with depth between 3 and 4 millimetres. We recommend purchasing from specialist custom strap manufacturers who guarantee correct mechanical tolerance and construction quality. Low-quality straps may cause loosening or damage to the lugs over time.

How long does a leather strap last on the Tudor Heritage 79620TN?

Durability depends on material choice, usage and maintenance. Quality alligator guarantees 5-7 years of intensive use, with superior resistance to repeated creasing. Shell cordovan, if kept dry, can last 8-10 years or longer, developing desirable patina. Structured calf has a longevity of 3-5 years. Vegetable-tanned leather is more delicate and requires periodic conditioning with natural balms. Vulcanised rubber lasts 10-15 years without aesthetic ageing. To prolong any leather strap's life, gently rinse after prolonged salt water contact and air-dry away from direct heat sources.

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.

Request an appointment →

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