Technical Archive

Mido
Baroncelli M027.408.11.031.00— lug 20mm

Mido Baroncelli M027.408.11.031.00: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Baroncelli Chronometer Stainless Steel / Silver / Bracelet

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Mido M027.408.11.031.00
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

M027.408.11.031.00

Movement

ETA caliber C07.821 Hours, Minutes, Seconds | Date

The Heritage

The Mido Baroncelli M027.408.11.031.00 represents classical Swiss proportions from a collection dating to the 1950s, characterized by clean lines and rigorous geometry. The 40 mm stainless steel case features a silvered dial with baton indices, simple date window at 3 o'clock, and water resistance to 100 metres. It is powered by an ETA C07.821 automatic calibre with hours, minutes, seconds and date functions. The 20 mm lug width ensures balanced proportions between case diameter and wrist presence. The case is finished with satin and polished treatment, with a solid caseback.

FAQ

What is the lug width of the Mido Baroncelli M027.408.11.031.00?

The Mido Baroncelli M027.408.11.031.00 features 20-millimetre lugs. This measurement represents the width between the internal lug holes and is compatible with all watch straps of identical width. To verify correct measurement, measure the distance between the inner left pole and inner right pole on the upper case.

Which strap is recommended for the Mido Baroncelli M027.408.11.031.00?

For this classic Swiss timepiece, we recommend genuine alligator straps for formal contexts, or vegetable-tanned calf leather for an elegant yet versatile aesthetic. Alternatively, a quality canvas NATO strap offers a sports-inspired interpretation whilst maintaining visual balance. For humid climates, synthetic FKM rubber is the most practical solution.

How do I change the strap on the Mido Baroncelli M027.408.11.031.00?

Place the watch on a soft surface. Locate the lug spring bar pins (one on each side). Using a spring bar tool, apply gentle downward pressure on the pin to compress the internal spring, then extract the strap from its seat. Insert the new strap by aligning the spring bars into the lug holes, then release the tool to lock the system in place. Verify correct engagement with a gentle pull.

Can I use an aftermarket compatible strap on this Mido model?

Yes, the Mido Baroncelli M027.408.11.031.00 is fully compatible with quality-certified aftermarket straps that respect the 20-millimetre lug width specification. Ensure the material's width and thickness allow secure engagement without excessive play on the original stainless steel lugs.

What is the typical lifespan of a leather strap for the Baroncelli?

A quality leather strap (alligator or vegetable-tanned calf) typically lasts 3-5 years with daily wear, following regular maintenance: gentle cleaning with damp cloth, rapid drying, and avoiding prolonged water or humidity exposure. Vegetable-tanned materials develop rich patina and age elegantly; synthetic straps generally last longer but without aesthetic evolution.