A. Lange & Söhne · Richard Lange

Strap for Richard Lange White Gold

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
Reference232.026 (aka: 232026)
FamilyRichard Lange
MovementA. Lange & Söhne caliber L041.2 hours, minutes, seconds
Year2013
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Richard Lange 232.026 (aka: 232026)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Richard Lange 232.026 (aka: 232026), seen from the bench

The A. Lange & Söhne Richard Lange 232.026 features a 40.50 mm white gold case housing the L041.2 calibre, a manual-winding movement with tourbillon, grasshopper balance wheel, and decorated platinum with Perlage and Feinschliff finishing. The silver dial displays a large date and small seconds at 6 o'clock, with white gold hands. The 20 mm lug width requires a properly fitted strap to maintain aesthetic proportions and stability on the wrist.

Frequently asked questions

What is the lug width of the A. Lange & Söhne Richard Lange 232.026?

The A. Lange & Söhne Richard Lange 232.026 features a lug width of exactly 20 millimetres. This dimension is critical when selecting a strap: an undersized strap (19 mm) will result in gaps and instability, whilst an oversized strap (21 mm or more) will cause the case to move side to side and risk damaging the lug attachments. Lange's engineering precision tolerates no compromise: 20 millimetres means precisely 20 millimetres.

Which strap material is most suitable for the Richard Lange 232.026?

The Richard Lange 232.026 demands noble leather: alligator, woven calf, or shell cordovan. Alligator is the classical choice for understated elegance and regular grain; woven calf introduces a more dynamic texture; shell cordovan represents the ultimate in luxury, developing a patina that evolves over time. Synthetic straps or coarse fabrics are entirely inappropriate, competing inadequately with the watchmaker's seriousness. For informal settings, a silk or linen NATO in fine weave remains acceptable.

How do you change the strap on an A. Lange & Söhne Richard Lange 232.026?

Strap replacement is accomplished using the spring bars (small metal pins protruding from the lugs). Deploy a dedicated spring bar tool to compress the pin lightly, allowing the old strap to slide free from the lug. Once removed, insert the new strap—ensuring the width is exactly 20 millimetres—until the lug sits correctly. Never force by hand: improvised tools risk scratching the white gold case. If unfamiliar with the procedure, consult Casati Milano or a qualified watchmaker.

Are aftermarket straps available for the 232.026?

Yes, many artisanal makers produce bespoke straps sized for 20 millimetre lugs. MilanoStraps offers a curated selection of handcrafted straps in premium leathers (alligator, calf, shell cordovan, vegetable-tanned leather) specifically dimensioned for this lug width. With Casati Milano, you may further customise your strap by selecting leather type, colour, buckle design (deployante, passant, etc.) during a private consultation at the Milan atelier.

What is the expected lifespan of a leather strap on an A. Lange & Söhne Richard Lange?

Longevity depends on leather selection and daily use. An alligator or calf strap, with routine maintenance (occasional cleaning, conditioning every 6–12 months), typically lasts 5–8 years before replacement becomes necessary. Shell cordovan, owing to its inherent hardness, can exceed 10 years of service. Vegetable-tanned leather develops patina more rapidly (visible colour evolution) but remains structurally sound for 7–10 years. Casati Milano provides an 18-month warranty against manufacturing defects on every handmade strap.

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