Zeitwinkel · 39mm Midsize

Strap for 082° Silver

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter39 mm
Reference082° Silver
Family39mm Midsize
MovementZeitwinkel caliber ZW0102 CS Hours, Minutes, Seconds | Date
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 39mm Midsize 082° Silver

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The 39mm Midsize 082° Silver, seen from the bench

The Zeitwinkel 39mm Midsize reference 082° Silver features the automatic caliber ZW0102 CS with indication of hours, minutes, seconds and date. The case measures 39mm in diameter with 18mm lugs. The Zeitwinkel movement offers the essential functions for daily use.

Frequently asked questions

What is the lug width of the Zeitwinkel 39mm Midsize 082° Silver?

The lug width of the Zeitwinkel 39mm Midsize 082° Silver is precisely 18 millimetres. This is an uncommon and non-standard measurement that requires deliberate sourcing of straps specifically calibrated to this width. Measurement is taken as the straight-line distance between the two metal pins to which the strap attaches on the case.

What are the best straps for the Zeitwinkel 082° Silver?

Ideal straps for the 082° Silver include vegetable-tanned leather (alligator, calf, shell cordovan), NATO webbing in cotton weave (grey or navy tones), and vulcanised rubber for sports use. Vegetable-tanned leather develops a natural patina that harmonises elegantly with the case's satin-brushed steel, whilst NATO and rubber offer both practicality and aesthetic minimalism.

How do you change the strap on this Zeitwinkel model?

The 082° Silver's strap is changed using a spring bar tool, a steel instrument with fine bifurcated ends. Gently insert the tool into the lateral gaps of the elastic spring beneath the pin, lifting it until extraction. Repeat on the opposite side. Align the new strap with the lugs and re-insert the pins, ensuring they click securely into position.

Is the Zeitwinkel 39mm Midsize 082° Silver compatible with aftermarket 18mm straps?

Yes, the Zeitwinkel 082° Silver is fully compatible with any quality aftermarket strap featuring an 18-millimetre lug width. It is essential to verify that the chosen strap's keeper or passage width is precisely 18mm to ensure accurate installation without play or excessive tension.

How long does a leather strap last on the Zeitwinkel 082° Silver?

A high-quality leather strap (alligator, calf, shell cordovan) on the 18mm lug width has an average lifespan of 3–5 years with daily wear, provided adequate maintenance (regular cleaning and protection from harsh liquids). The natural patina that develops over time is a desirable characteristic and does not indicate deterioration. Rubber or NATO straps, if kept away from direct heat sources, last 5–7 years before replacement is needed.

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