Anonimo · Nautilo

Strap for Nautilo Automatic Stainless Steel / DLC / White / Leather

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter44 mm
ReferenceAM-1002.05.003.A05
FamilyNautilo
MovementSellita caliber SW200-1 a 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 Nautilo AM-1002.05.003.A05

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Nautilo AM-1002.05.003.A05, seen from the bench

The Anonimo Nautilo features the automatic Sellita SW200-1 caliber with indication of hours, minutes, seconds and date. The watch carries the reference AM-1002.05.003.A05 in the Italian brand's collection. The Swiss Made movement ensures essential functions for daily use.

Frequently asked questions

What is the exact lug width of the Anonimo Nautilo AM-1002.05.003.A05?

The lug width of the Anonimo Nautilo AM-1002.05.003.A05 is 22 millimetres. This dimension represents the internal distance between the two case lugs. Compatible straps must have a strap width of 22 millimetres (with a tolerance of ±0.5 millimetres) so that the keeper loop slides smoothly without forcing or excessive play.

Which type of strap is most suitable for the Anonimo Nautilo AM-1002.05.003.A05?

For the Nautilo AM-1002.05.003.A05, we recommend three principal categories: alligator straps with vegetable tanning for formal elegance, English calf for daily versatility, or rubber and NATO straps for aquatic and marine environments. Your choice depends on frequent use: if regular diving, vulcanised rubber is superior; if mixed contexts, vegetable-tanned calf offers the best compromise between aesthetics and durability.

How do you change the strap on a watch with an integrated lug like the Anonimo Nautilo?

The Nautilo AM-1002.05.003.A05 does not feature traditional removable lugs, but rather an integrated lug system attached to the case. The strap is replaced using one of the following methods: employing a dedicated tool (spring bar tool) to slide the strap over the lug, or consulting a specialist craftsman. Milano Straps provides technical support to clarify the replacement procedure safely.

Are aftermarket straps compatible with the Anonimo Nautilo AM-1002.05.003.A05?

Yes, any quality strap with a 22-millimetre lug width is compatible with the Anonimo Nautilo AM-1002.05.003.A05. Milano Straps produces artisanal 22mm straps specifically sized for this model, available in leather (alligator, calf, shell cordovan) as well as fabric and rubber. Compatibility is assured by the standardisation of lug width.

How long does a leather strap last on the Anonimo Nautilo AM-1002.05.003.A05?

The lifespan of a leather strap depends on the material and frequency of use. A quality alligator or calf strap, subjected to moderate use (3–4 days weekly), maintains structural integrity for 3–5 years. Vegetable-tanned leather ages nobly, developing a natural patina; replacement becomes necessary only when the leather shows signs of delamination. Constant exposure to direct sunlight, salt-water humidity, and extreme temperatures reduces lifespan. Regular maintenance with specific balms significantly extends usable life.

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