Zenith · Revival
Strap for Defy A3648 Revival Shadow
Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Revival 97.A3648.670/21.M3648
Selected for the 18 mm lug width · workshop selection
Millenium Cognac Alligator Strap€195
Matte Blue Alligator Strap€195
Matte Dark Gray Alligator Strap€195
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
The Revival 97.A3648.670/21.M3648, seen from the bench
Frequently asked questions
What is the lug width of the Zenith Revival 97.A3648.670/21.M3648?
The Zenith Revival 97.A3648.670/21.M3648 features a lug width of 18mm. This measurement represents the physical space between the lugs of the case through which the strap must pass. It is a critical technical specification ensuring proper strap compatibility and visual stability once mounted.
Which strap is best suited for the Zenith Revival 97.A3648.670/21.M3648?
For the titanium Revival, we recommend shell cordovan in dark brown or alligator in black with pronounced grain texture. These noble materials create superior aesthetic dialogue with the titanium case. Shell cordovan develops a patina over time reflecting the conscious aging of the metal, whilst alligator emphasises titanium through textural contrast.
How do you change the strap on this Zenith model?
The Zenith Revival 97.A3648.670/21.M3648 employs standard straight lugs measuring 18mm. For strap replacement, remove the spring bars connecting the strap to the lugs. Using a spring bar tool or extraction device, apply controlled pressure to free the bars, then extract the worn strap and insert a new one of identical lug width.
Does the Zenith Revival 97.A3648.670/21.M3648 accept compatible aftermarket straps?
Yes, the model accommodates quality aftermarket straps provided they respect the 18mm lug width specification. Milano Straps offers a range of artisanal 18mm leather straps manufactured to standards ensuring durability and comfort. Compatibility is guaranteed by conformity to standard lug width.
What is the average lifespan of a leather strap on this watch?
A noble leather strap (shell cordovan, alligator, calf) mounted on a Zenith Revival typically lasts 3-5 years with moderate daily use. Variables including wearing frequency, sun exposure, humidity and maintenance significantly influence longevity. Vegetable-tanned straps tend to develop aesthetic patina before requiring replacement, transforming wear into conscious visual narrative.
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 →Casati Milano · Via XX Settembre 15, Milan · by appointment only
