Technical Archive

Zenith
Revival 97.T384.400/57.M384— lug 20mm

Zenith Revival 97.T384.400/57.M384: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

El Primero A384 Revival Safari / Ladder Bracelet

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Zenith 97.T384.400/57.M384
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

97.T384.400/57.M384

Movement

Zenith caliber El Primero 400 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel

The Heritage

The Zenith El Primero A384 Revival Safari is a 37 mm titanium case chronograph featuring the El Primero 400 calibre with 4 Hz frequency, column wheel chronograph, hours, minutes, small second, date and chronograph functions. The 20 mm lug width ensures proper proportions on the wrist and requires compatible straps designed for this specification. This sportive timepiece combines vintage-inspired design with modern mechanical watchmaking precision.

FAQ

What is the lug width of the Zenith Revival 97.T384.400/57.M384?

The lug width is 20 millimeters. This measurement represents the distance between the two attachment pins, measured center to center. It is a consolidated standard for 37mm vintage-inspired timepieces, ensuring balanced optical proportions relative to the case diameter. To verify compatibility, measure the pins on your Revival directly: they must be exactly 20mm apart.

Which strap is best for the Zenith Revival 97.T384.400/57.M384?

Alligator leather represents the most coherent choice: the natural grain of the leather visually complements the brushed surface of the titanium case, creating aesthetic and tactile complementarity. However, grained calf leather (in brown or cognac tones) and smooth calf leather (box calf) offer formal versatility and comfort. For more sporty interpretations, natural rubber or quality ballistic NATO straps maintain the chronograph-focused character of the Revival.

How do you change the strap on the Zenith Revival 97.T384.400/57.M384?

The change occurs through the attachment pins (the metal cylinders that pass through the case lugs). Use a spring bar tool to gently compress the pins, removing the existing strap. Insert the new strap by aligning the holes with the pins, then release the pressure. Verify that the strap is securely positioned on both sides. If you have integrated lugs directly in the titanium case, consulting a qualified watchmaker is recommended to avoid micro-friction.

Are aftermarket straps compatible with the Zenith Revival 97.T384.400/57.M384?

Yes, all straps with a 20 millimeter lug width are compatible. However, it is essential to choose superior quality artisanal straps: the leather must be crafted with precision, the edges must be finished and polished to prevent friction against the titanium. On milanostraps.it you will find a selection of customizable 20mm straps in premium leather (alligator, calf), with selectable stitching thread and warranty.

How long does a leather strap last on the Zenith Revival?

Durability depends on leather quality and use. A superior quality artisanal alligator or calf leather strap, subject to routine maintenance (limited humidity exposure, occasional cleaning, conditioning with specific neutral creams), typically lasts 5-8 years. Leather is a living material: it develops a natural patina that increases its aesthetic appeal. Casati Milano offers an 18-month warranty on bespoke straps, with the possibility of regeneration and lining replacement in case of accelerated wear.

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.

Request an appointment →

By appointment only · Milan

The atelier's website: casatimilano.com