Tudor · Style

Strap for Style 34 Stainless Steel / Burgundy-Diamond / Bracelet

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter34 mm
Reference12300-0014 (aka: M12300-0014)
FamilyStyle
MovementTudor caliber T601 hours, minutes, seconds | date
CaseStainless Steel

Spring bar

Spring bars for Tudor

The right category for this model · choose the 20 mm size

Straps for the Style 12300-0014 (aka: M12300-0014)

Selected for the 20 mm lug width · workshop selection

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The Style 12300-0014 (aka: M12300-0014), seen from the bench

The Tudor Style 12300-0014 is a 34mm stainless steel sports watch representing a contemporary reinterpretation of the Style collection. It features the Tudor caliber T601 automatic movement with hour, minute, second, and date functions at 3 o'clock. The brushed 316L stainless steel case has a lug-to-lug width of 20mm and offers water resistance to 100 meters. The domed sapphire crystal with anti-reflective coating and screw-down crown complete the technical specifications.

Frequently asked questions

What is the lug width of the Tudor Style 12300-0014?

The lug width of the Tudor Style 12300-0014 is 20mm, measured from the inner left edge to the inner right edge of the case. This dimension is critical for aftermarket strap compatibility and requires precision when selecting straps.

What is the best strap for the Tudor Style 12300-0014?

The ideal strap depends on usage and aesthetic preferences. For natural patina and timeless elegance, we recommend medium brown or tobacco alligator. For daily versatility, vegetable-tanned calf in cognac or black tones. For sports use, black opaque FKM rubber or military NATO fabric.

How do you change the strap on the Tudor Style 12300-0014?

To change the strap, obtain two spring bar tools: carefully insert the tip under the spring from one side, compress gently, and slide the strap outward. Repeat on the other side. Insert the new strap by aligning the holes with the spring post, then compress the spring into its seat until it clicks.

Is the Tudor Style 12300-0014 compatible with 20mm aftermarket straps?

Yes, the 12300-0014 is fully compatible with 20mm artisan aftermarket straps. Verify that the strap is specifically manufactured for 20mm to avoid lateral play. Slightly undersized straps (19.5mm) function acceptably due to vertical lug play, whilst oversized ones cause vibration.

How long does a leather strap last on the Tudor Style 12300-0014?

A high-quality artisan leather strap (alligator, calf, shell cordovan) lasts an average of 3–5 years with moderate daily use, depending on tanning and maintenance. Vegetable-tanned leather develops natural patina and improves with ageing. Direct contact with water and humidity accelerates ageing. Standard warranty: 18 months.

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