Zeitwinkel · 39mm Midsize

Strap for 083° Rhodium

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
Reference083° Rhodium
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 083° Rhodium

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The 39mm Midsize 083° Rhodium, seen from the bench

The Zeitwinkel 39mm Midsize reference 083° Rhodium features the automatic caliber ZW0102 CS with hour, minute, second, and date indications. The case diameter is 39mm with 18mm lug width. The movement provides the essential timekeeping functions with a rhodium dial.

Frequently asked questions

What is the lug width of the Zeitwinkel 39mm Midsize 083° Rhodium?

The lug width of the Zeitwinkel 083° Rhodium is 18mm. This measurement refers to the internal distance between the two lugs where the spring bars attach. Compatible watch straps must be 18mm wide to fit properly without excess material bunching or gaps.

Which watch strap do you recommend for the Zeitwinkel 083° Rhodium?

The choice depends on intended use and personal style. For formal elegance, we recommend alligator leather or vegetable-tanned calf, both developing natural patina that harmonises beautifully with the brushed steel case. For everyday versatility, a robust canvas NATO strap maintains minimalist aesthetics with practical durability. For absolute water resistance, FKM rubber offers flawless performance without ergonomic compromise.

How do I change the strap on the Zeitwinkel 083° Rhodium?

Strap replacement involves extracting the spring bars—small metal pins securing the strap to the lugs. Using a spring bar tool (often included with quality straps), press the internal release button gently, retract the spring bar, and disconnect the old strap. Insert the new strap by threading each spring bar through its lug slot until fully seated. The process takes minutes and poses zero risk to the case.

Are aftermarket straps compatible with the Zeitwinkel 083° Rhodium?

Entirely compatible. Any watch strap with 18mm lug width works with the 083° Rhodium. We recommend selecting brands offering robust buckle construction—preferably with deployante clasp for security—and durable materials. Artisanal Italian leather or canvas straps deliver the best balance between aesthetics and longevity.

How long does a leather strap last on the Zeitwinkel 083° Rhodium?

Longevity depends on leather quality and usage patterns. A vegetable-tanned calf strap, with proper care (moderate humidity exposure, gentle cleaning), typically lasts 3-5 years before replacement becomes desirable. Alligator leather is more durable, lasting 5-7 years. Leather is a living material—it will age, developing natural patina and character. Avoid frequent showering with the strap on and allow it to dry completely if wet.

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