Arnold & Son · Perpetual Moon
Strap for Arnold & Son Perpetual Moon 1GLBR-U01A-C200A
The Arnold & Son Perpetual Moon 1GLBR-U01A-C200A takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width

Straps for the Perpetual Moon 1GLBR-U01A-C200A
Selected for the 21 mm lug width
What I'm asked about the Arnold & Son Perpetual Moon 1GLBR-U01A-C200A
What strap size does the Arnold & Son Perpetual Moon 1GLBR-U01A-C200A take?
The Arnold & Son Perpetual Moon 1GLBR-U01A-C200A needs 21 mm between the lugs, usually 18 mm at the buckle. It's the size I've been fitting on it for years.
Can the strap on the Arnold & Son Perpetual Moon 1GLBR-U01A-C200A be changed?
Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.
Can I put a leather strap on the Arnold & Son Perpetual Moon 1GLBR-U01A-C200A?
Yes, in 21 mm leather. On a case a calf strap works every day; if you want something more, alligator.
Which strap do you recommend for the Arnold & Son Perpetual Moon 1GLBR-U01A-C200A?
A 21 mm calf strap, for every day. You'll find it ready in the 21 mm collection. If you'd rather have something built on your wrist, the Casati atelier.
More Perpetual Moon
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- Arnold & Son Perpetual Moon 1GLBX-P01A-C200W21 mm
- Arnold & Son Perpetual Moon 1GLBX-U01A-C200X21 mm
- Arnold & Son Perpetual Moon 1GLMR-U01A-C206A19 mm
- Arnold & Son Perpetual Moon 1GLMW-Z01A-C205A18 mm
More Arnold & Son in 21 mm
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- Arnold & Son Nebula 1NEAR-S01B-C179ANebula
- Arnold & Son Nebula 1NEAS-B03A-C169SNebula
- Arnold & Son Ultrathin Tourbillon 1UTBR-I01A-C246RUltrathin Tourbillon
- Arnold & Son Ultrathin Tourbillon 1UTBR-U01A-C209AUltrathin Tourbillon
For changing the strap
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
The atelier's website: casatimilano.com






