Tudor · Black Bay Chronograph

Strap for Heritage Black Bay Chronograph Panda / Bracelet

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

Lug width22 mm
Case diameter41 mm
ReferenceM79360N-0014 (aka: 79360n-0014)
FamilyBlack Bay Chronograph
MovementTudor caliber MT5813 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2025
CaseStainless Steel

Recommended spring bar

Modern Tudor 22mm spring bars — factory specification

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

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Straps for the Black Bay Chronograph M79360N-0014 (aka: 79360n-0014)

Selected for the 22 mm lug width · workshop selection

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The Black Bay Chronograph M79360N-0014 (aka: 79360n-0014), seen from the bench

The Tudor Black Bay Chronograph M79360N-0014, introduced in 2017, marks the return to fully in-house chronographic complication. The MT5813 calibre operates at 4 Hz with a 70-hour power reserve and uses a column wheel mechanism for precision timing. The 41mm stainless steel case with unidirectional bezel maintains 200m water resistance, balancing sportive heritage from the 1970s with contemporary technical standards. The 22mm lug width accommodates classic proportions.

Frequently asked questions

What is the lug width of the Tudor Black Bay Chronograph M79360N-0014?

The Tudor Black Bay Chronograph M79360N-0014 features a <a href="/pages/termine-glossario/misura-ansa">lug width</a> of 22mm. This dimension, standard for modern mid-sized sport chronographs, enables considerable flexibility in aftermarket strap selection: structured leather models, elastomers, NATO fabrics, and rubber solutions all accommodate this specification. Before purchasing, it is advisable to measure with a digital calliper the distance between the lug shoulders on the case, ensuring the measurement is taken perpendicular to the wrist surface.

Which strap material is most suitable for the Tudor Black Bay Chronograph M79360N-0014?

Selection depends on intended use and personal aesthetic preference. For those seeking historical authenticity and thermal control, Mississippi <a href="/pages/termine-glossario/alligatore">alligator</a> leather in vegetable tanning represents the preferred solution: the natural grain texture integrates visually with the brushed stainless steel patina of the case. For a more versatile daily approach, structured calf leather with brushed or subtle texture finish guarantees comfort and durability. If usage encompasses aquatic environments, <a href="/pages/termine-glossario/concia-vegetale">vegetable-tanned</a> leather on rubber insert enables rapid drying whilst maintaining formal aesthetics. Chronograph purists frequently prefer waxed canvas NATO for its chromatic neutrality and direct tactile support on the wrist.

How do you change the strap on a Tudor Black Bay Chronograph M79360N-0014?

The procedure requires a specialised tool: a spring bar tool or precision pin pusher. Position the watch on a soft surface (felt or anti-scratch mat) with the caseback facing upward. Locate the <a href="/pages/termine-glossario/misura-ansa">lugs</a> and their fastening system: the Black Bay Chronograph employs standard pressure-fit spring bars, not screw-secured ones. Insert the spring bar tool tip into the small groove at the base of the lug, exerting calibrated inward pressure to release the pin. The strap will be withdrawn by the spring's internal motion. Repeat from the opposite lug. Verify that the pins are undamaged (small metal cylinders), then insert the new strap, aligning it perpendicularly and pressing until the securing click is felt. Test the fastening by pulling gently in opposite directions.

Are high-quality aftermarket straps fully compatible with the Tudor Black Bay Chronograph M79360N-0014?

Yes, entirely compatible. The 22mm <a href="/pages/termine-glossario/misura-ansa">lug width</a> is an established market standard, therefore the range of quality artisanal straps is extensive. However, it is essential to verify that the chosen strap has been constructed with appropriate transverse section tolerances: the <a href="/pages/termine-glossario/misura-ansa">lugs</a> must insert without excessive force and without lateral play. A strap constructed with reinforced shoulder and precise slots guarantees a clean interface with the case. Straps crafted in <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> or structured vegan leather offer the optimal compromise between aesthetics (coherence with the chronograph's sporting style) and functional use.

How long does a natural leather strap typically last on a Tudor Black Bay Chronograph M79360N-0014?

Longevity depends on construction quality, material type, and frequency of use. A <a href="/pages/termine-glossario/alligatore">alligator</a> strap of sartorial quality, worn daily, maintains structural and aesthetic integrity for 18–24 months. If use is occasional (2–3 times weekly), longevity extends to 3–4 years. Natural leather gradually adapts to the wrist, developing a patina that increases aesthetic appeal over time. To maximise durability, avoid exposing the strap to extreme temperatures, apply a wax-based protective conditioner sparingly every six months, and replace the strap once stress points at the shoulders begin showing fibration. A stainless steel <a href="/pages/termine-glossario/deployante">deployante</a> clasp increases longevity compared to a standard buckle, reducing repetitive torsional movements on the leather.

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