Tudor · Ranger

Strap for Heritage Ranger / Fabric

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

Lug width20 mm
Case diameter41 mm
Reference79910-0009 (aka: M79910-0009)
FamilyRanger
MovementETA caliber 2824-2 hours, minutes, seconds | date
Year2018 - 2020
CaseStainless Steel

Spring bar

Spring bars for Tudor

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

Straps for the Ranger 79910-0009 (aka: M79910-0009)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Ranger 79910-0009 (aka: M79910-0009), seen from the bench

The Tudor Ranger reference 79910-0009 is equipped with the automatic ETA 2824-2 caliber with hour, minute, second and date indications. The case features 20mm lugs for the strap. The movement offers the essential watchmaking functions with a date complication.

Frequently asked questions

What is the exact lug width of the Tudor Ranger 79910-0009?

The lug width of the Tudor Ranger 79910-0009 is precisely 20mm. This measurement represents the space between the inner shoulders of the lugs and should not be confused with the external case width. To verify accurately, use a digital calliper positioned perpendicularly from the left lug shoulder to the right lug shoulder of the upper lug.

Which strap is best suited for the Tudor Ranger 79910-0009?

The Tudor Ranger 79910-0009 pairs exceptionally well with alligator leather straps in smoke grey or dark brown tones, which accentuate the case's minimalist aesthetic. However, vegetable-tanned calf leather in cognac or black represents an equally refined and versatile alternative. For intense outdoor use, NATO straps in ice grey or black offer pure functionality. Your choice should depend on context: formal versus daily wear.

How do you change the strap on the Tudor Ranger 79910-0009?

The process is straightforward: position the watch on a soft surface with the dial facing downwards. Using a spring bar tool (wooden or plastic implement with two rounded tips), gently press downward beneath the lug whilst simultaneously lifting the strap. The central spring bar will retract slightly, allowing removal from the lug seats. Repeat from the opposite end. Inserting the new strap follows the reverse procedure: align the spring bar holes with the lug seats and push until the locking click is felt.

Which third-party straps are compatible with the 79910-0009?

Any strap with a 20mm lug width is compatible with the Tudor Ranger 79910-0009. However, Italian artisan-made straps—crafted from selected Italian leather, hand-stitched and finished to exacting standards—offer substantial quality improvement over mass-produced alternatives. The straps from milanostraps.it guarantee complete compatibility through precision lug shoulders and robust spring bar construction.

How long does a leather strap last on the Tudor Ranger 79910-0009?

Leather strap longevity depends on usage patterns, environmental conditions and maintenance practice. A calf leather strap with vegetable tanning, worn daily in temperate conditions, delivers 2-3 years of solid aesthetic life; developing patina is integral to the appeal. In humid or saline environments (seaside, swimming), lifespan reduces to 12-18 months. Alligator or shell cordovan straps, owing to fibre density, exceed 3-4 years without significant degradation. Casati Milano's 18-month warranty covers manufacturing defects and construction flaws, independent of normal wear.

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