A. Lange & Söhne · Saxonia

Strap for Saxonia Annual Calendar Platinum

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

Lug width20 mm
Case diameter39 mm
Reference330.025 (aka: 330025)
FamilySaxonia
MovementA. Lange & Söhne caliber L085.1 Hours, Minutes, Small Seconds | Annual Calendar, Big Date, Day, Month | Moonphase
CasePlatinum

Spring bar

Swiss Standard universal spring bars

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

Straps for the Saxonia 330.025 (aka: 330025)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Saxonia 330.025 (aka: 330025), seen from the bench

The A. Lange & Söhne Saxonia 330.025 is a platinum dress watch from Glashütte's manufacture embodying Saxon watchmaking tradition. The 38.50 mm case houses the hand-wound caliber L085.1 movement, visible through a sapphire caseback, featuring an annual calendar with large date, day-month indicator, and moonphase. The 20 mm lug width is engineered to match these proportions precisely. The design prioritizes geometric clarity and constructive transparency over ornamental complexity.

Frequently asked questions

What is the lug width of the A. Lange & Söhne Saxonia 330.025?

The lug width of the A. Lange & Söhne Saxonia 330.025 is 20 mm. This measurement represents the internal distance between the pins that secure the strap to the case. It is essential to verify this dimension with a digital calliper before ordering a strap, positioning the tool between the two pins at 12 and 6 o'clock.

Which strap is most suitable for the A. Lange & Söhne Saxonia 330.025 in platinum?

For a platinum Saxonia 330.025, black or dark brown alligator represents the choice of maximum elegance, emphasising Saxonian minimalism. For those seeking character, vegetable tanned veal offers a patina that ages with dignity. Shell cordovan introduces inner luminosity. In summer, a linen NATO maintains freshness without stylistic compromise.

How do you change the strap on the A. Lange & Söhne Saxonia 330.025?

The strap is changed using a spring bar removal tool. Position the watch on a stable surface and locate the small lateral hole on the case lug where the spring bar is positioned. Insert the spring bar tool into the hole, gently push to compress the internal spring, and slide the bar outward. Repeat for both sides. Install the new strap by reversing the process.

Is an aftermarket strap compatible with the A. Lange & Söhne Saxonia 330.025?

Yes, any strap with a 20 mm lug width is compatible with the Saxonia 330.025. It is crucial to verify that the strap thickness (typically 4-5 mm) and buckle width do not create interference with the case lugs. Bespoke handcrafted straps ensure perfect fit and aesthetic proportion consistent with Saxonian design.

How long does a leather strap last on an A. Lange & Söhne Saxonia 330.025?

Durability depends on material and usage. Quality alligator or shell cordovan, with regular care, lasts 3-5 years with daily wear. Vegetable-tanned leather, being more porous, may last 2-4 years but develops a fascinating patina. Direct exposure to sun and humidity accelerates ageing. Periodic maintenance (cleaning with damp cloth, drying, treatment with specific creams) significantly extends strap lifespan.

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