Technical Archive

Anonimo
Nautilo AM-1002.12.007.A17— lug 22mm

Anonimo Nautilo AM-1002.12.007.A17: 22mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Nautilo Automatic Bronze / Black / NATO

Artisanal Note

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

Technical Specifications

Anonimo AM-1002.12.007.A17
Lug Width
22 mm

The essential strap measurement.

Browse 22mm straps →
Reference

AM-1002.12.007.A17

Movement

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

The Heritage

The Anonimo Nautilo reference AM-1002.12.007.A17 is equipped with the Sellita SW200-1 automatic caliber with indication of hours, minutes, seconds and date. The movement offers essential functions for daily use with an oscillating rotor automatic system. The case features classic proportions according to the canons of the Italian manufacturer Anonimo.

FAQ

What is the exact lug width of the Anonimo Nautilo AM-1002.12.007.A17?

The lug width of the Anonimo Nautilo AM-1002.12.007.A17 is 22mm. This measurement represents the distance between the lugs connecting the strap to the case, and it is essential for ensuring compatibility with aftermarket straps. To verify this precisely, remove the original strap and measure the space between the case lugs using a digital calliper. No variation is tolerated: a 20mm or 24mm strap will not fit correctly.

Which type of strap is most suitable for the Anonimo Nautilo AM-1002.12.007.A17?

The most suitable strap depends on intended usage. For a classical and refined aesthetic, we recommend genuine alligator or shell cordovan, both capable of ageing gracefully alongside the bronze case. For daily wear and diving, leather with vegetable tanning offers natural breathability and adaptability to the wrist. NATO fabric represents the most functional and reliable choice in extreme conditions. Structured rubber maintains the Nautilo within its professional instrument context, offering grip even on wet skin.

How do you change the strap on the Anonimo Nautilo AM-1002.12.007.A17?

Strap replacement requires removal of the case lugs. Use a dedicated spring bar tool to exert controlled pressure on the lug springs, leveraging inward. Once the springs are extracted, the old strap comes off easily. To fit the new 22mm strap, insert the springs into the new strap's lug holes, then reinsert them into the case lugs by applying pressure until they click shut. It is advisable to have this operation performed by a specialist on the first occasion, to avoid damage to the bronze case lugs.

Which aftermarket straps are compatible with the Anonimo Nautilo AM-1002.12.007.A17?

All straps with a 22mm lug width are compatible with the Nautilo AM-1002.12.007.A17, regardless of material: alligator, calf leather, shell cordovan, vegetable-tanned leather, NATO fabric, rubber, canvas and structured textiles. Milano Straps offers a wide collection of 22mm straps ready for dispatch, customisable according to the client's aesthetic and functional specifications. It is essential to verify that the strap has suitable keepers for the case width and that the terminal lugs are compatible with the springs in use.

How long does a leather strap last on the Anonimo Nautilo AM-1002.12.007.A17?

The lifespan of a leather strap depends on the tanning method and usage intensity. A high-quality alligator or shell cordovan strap, with proper maintenance (periodic cleaning and treatment with water-repellent creams), can last 4–6 years of daily wear, ageing harmoniously with the bronze case. Vegetable-tanned leather, if cared for properly, offers similar longevity. Frequent diving, direct sunlight exposure and intense perspiration accelerate wear. An annual strap replacement is recommended for those using the Nautilo in humid environments or during regular underwater activities, to preserve strap structural integrity and the reliability of the fastening system.