Sinn · Classic Timepieces

Strap for Classic Timepieces Regulateur Stainless Steel / Silver

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

Lug width22 mm
Case diameter44 mm
Reference6100.011
FamilyClassic Timepieces
MovementSinn caliber SZ04 hours, minutes, small seconds
Year2006
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

Straps for the Classic Timepieces 6100.011

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Classic Timepieces 6100.011, seen from the bench

The Sinn 6100.011 is part of the Classic Timepieces collection and is equipped with the SZ04 calibre featuring hours, minutes and small seconds. The watch features 22mm lugs for the strap. The movement offers a traditional three-hand configuration with a separate seconds subdial.

Frequently asked questions

What is the lug width of the Sinn Classic Timepieces 6100.011?

The Sinn 6100.011 features a 22mm lug width, a dimension specifically calculated to maintain proper visual proportion with the 44mm case. This width was deliberately chosen to ensure aesthetic balance and facilitates sourcing replacement straps in the international market.

Which strap best suits the Sinn 6100.011?

The Sinn 6100.011 accepts straps in alligator with vegetable tanning, natural calfskin, cotton NATO, and technical rubber. For formal use we recommend dark alligator or calfskin; for daily and sports use, a grey NATO or high-density rubber strap offers maximum practicality whilst maintaining the timepiece's instrumental vocation.

How do I change the strap on the Sinn 6100.011?

The 6100.011 strap is replaced via bayonet spring bars located at the case extremities. Use a dedicated pin remover tool to detach the springs, gently extract the worn strap and insert the new one, ensuring the springs click firmly into position. Avoid forcing to prevent damage to the case terminals.

Is an aftermarket strap compatible with the 6100.011?

Yes, any strap with a 22mm lug width is fully compatible with the Sinn 6100.011. Milanostraps.it offers a specialised collection of straps in premium leather, NATO and rubber certified for this measurement, with quality guarantee and finishes consistent with German manufacturing standards.

How long does a leather strap last on the Sinn 6100.011?

A leather strap with authentic vegetable tanning lasts an average of 3-5 years with daily use, with wear accelerating if exposed to intense perspiration or constant humidity. Longevity varies according to leather type: alligator is more resistant than calfskin. Regular maintenance—light cleaning and annual conditioning with natural 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