Technical Archive

Anonimo
Nautilo AM-1002.05.003.A05— lug 22mm

Anonimo Nautilo AM-1002.05.003.A05: 22mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Nautilo Automatic Stainless Steel / DLC / White / Leather

Artisanal Note

"This model requires a precise 22mm lug width to preserve the original sartorial balance."

Technical Specifications

Anonimo AM-1002.05.003.A05
Lug Width
22 mm

The essential strap measurement.

Browse 22mm straps →
Reference

AM-1002.05.003.A05

Movement

Sellita caliber SW200-1 a Hours, Minutes, Seconds | Date

The Heritage

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.

FAQ

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.