Schwarz Etienne · Special Editions

Strap for Ode à la Semaine / Thursday

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

Lug width22 mm
Case diameter43 mm
ReferenceWCF20TJTHRB21AA
FamilySpecial Editions
MovementSchwarz Etienne caliber TSE 300.21 Minutes, Jumping Hours | Tourbillon Escapement
CaseRose 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 Special Editions WCF20TJTHRB21AA

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Special Editions WCF20TJTHRB21AA, seen from the bench

The Schwarz Etienne Special Editions WCF20TJTHRB21AA represents the contemporary evolution of a manufacture that in 1902 chose absolute independence. This 43mm rose gold Special Edition features the proprietary caliber TSE 300.21 with jumping minutes, jumping hours and tourbillon escapement. The case features a 22mm lug width, combining sophisticated mechanics with the warm tonality of rose gold that develops a unique patina over time.

Frequently asked questions

What is the lug width of the Schwarz Etienne Special Editions WCF20TJTHRB21AA?

The Schwarz Etienne Special Editions WCF20TJTHRB21AA features a 22mm lug width, a dimension proportioned to the 43mm case diameter. This measurement ensures precise visual balance between the case lug tubing and the compatible strap, preventing excessive play whilst maintaining the aesthetic coherence of the integrated case design. The measurement is taken from the inner lug shoulder on one side to the inner lug shoulder on the other, passing across the pin sphere.

Which strap do you recommend for the rose gold WCF20TJTHRB21AA?

Premium alligator is the primary recommendation: its regular grain celebrates the rose gold elegance without competing visually. For those desiring natural patina development, vegetable-tanned calf transforms the strap into a noble aging companion. A deep bordeaux in shell cordovan amplifies the case's rosy tone whilst establishing sober contrast. For sports contexts, a NATO strap in tightly-woven canvas with steel deployante maintains correct 22mm proportions whilst guaranteeing reliability.

How do you change the strap on a 22mm lug width watch?

Strap replacement is accomplished by removing the pins connecting the lugs to the case. Use a strap-changing tool or pointed implement to push the pin from within, using leverage on the sphere. The pin will slide out of the case, freeing the old strap. Position the new strap by aligning the holes with the case lugs, then reinsert the pin by pushing until it clicks fully. Verify that the pin sits level with the case and that the strap has no play.

Are aftermarket straps compatible with the WCF20TJTHRB21AA?

Yes, any strap with a 22mm lug width is compatible with the Schwarz Etienne WCF20TJTHRB21AA. Milanostraps.it offers a specialised collection of 22mm straps in leather (alligator, calf, shell cordovan), NATO and watch-grade rubber. Compatibility is guaranteed by international standardisation of lug width measurements, though we recommend verifying strap thickness to avoid excessive friction against the case lugs.

What is the typical lifespan of a leather strap on this watch?

A watch-grade leather strap (alligator, calf or shell cordovan) typically lasts 3–5 years with moderate daily wear. Variables including sun exposure, perspiration, humidity and cleaning frequency influence longevity. Alligator tends to last longer due to grain density. Vegetable tanning, whilst requiring light maintenance, develops attractive patina whilst maintaining structural integrity. Watch-grade rubber straps last 4–6 years. Rotating between at least two straps significantly extends the life of each by allowing the leather to respirate.

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