Mido · Baroncelli

Strap for Baroncelli Mechanical

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter38 mm
ReferenceM037.405.36.050.00
FamilyBaroncelli
MovementETA caliber 7001 Hours, Minutes, Small Seconds
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 Baroncelli M037.405.36.050.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Baroncelli M037.405.36.050.00, seen from the bench

The Mido Baroncelli M037.405.36.050.00 embodies Swiss watchmaking tradition since 1918, combining technical precision with understated elegance. This 38mm stainless steel case houses an ETA caliber 7001 automatic movement with Glucydur hairspring, visible through the display caseback. The white lacquered dial, Dauphine hands, and small seconds subdial reflect haute horlogerie accessibility. The 20mm lug width represents ergonomic proportions developed by Mido in the 1960s, ensuring visual harmony between case diameter and strap connection.

Frequently asked questions

What is the lug width of the Mido Baroncelli M037.405.36.050.00?

The lug width of the Mido Baroncelli M037.405.36.050.00 is precisely 20mm. This width was calculated by Mido in the 1960s to maintain aesthetic balance between the 38mm case diameter and the visual proportion of the dial. All compatible watch straps must respect this measurement within minimal tolerances of ±0.5mm. Correct measurement is performed with a caliper, measuring from the inner shoulder of one lug to the inner shoulder of the opposite lug.

Which strap do you recommend for the Mido Baroncelli M037.405.36.050.00?

For the Baroncelli M037.405.36.050.00, we recommend three primary strap lines in 20mm: alligator in honey brown or antique grey tones (enhances classical heritage), shell cordovan from vegetable-tanned leather (offers more saturated, luxurious material), or soft calf in black point or dark brown (balances elegance with daily practicality). Choice depends on intended use and your wardrobe's colour palette. Silk or linen NATO straps represent the contemporary informal option, whilst natural FKM rubber remains ideal for humid or sportive contexts.

How do you change the strap on the Mido Baroncelli M037.405.36.050.00?

The Baroncelli M037.405.36.050.00 uses standard 20mm spring-bar lugs. To change the strap: 1) Position the watch on a soft surface; 2) Using a spring-bar removal tool (or sterilised needle), gently press the spring-bar mechanism towards the centre of the watch on one side; 3) Extract the lug from its seat; 4) Repeat on the opposite side. Reverse the procedure to fit the new strap. We recommend working with patience to avoid scratching the stainless steel case. For deployant straps, ensure the mounting width is also compatible (typically 20mm for the deployant bar).

Are aftermarket 20mm straps compatible with the Mido Baroncelli M037.405.36.050.00?

Yes, all 20mm straps meeting industrial standards are fully compatible with the Mido Baroncelli M037.405.36.050.00. MilanoStraps offers a specialised collection of 20mm straps in alligator, shell cordovan, calf, NATO and rubber, each tested for ergonomic and aesthetic compatibility with the Baroncelli. The reserve of choice permits adapting the watch to multiple use contexts without investing in a new timepiece. Quality aftermarket solutions also enable colour and finish customisations impossible in the original offering.

How long does a leather strap last on the Mido Baroncelli M037.405.36.050.00?

The longevity of a leather strap for the Baroncelli M037.405.36.050.00 depends on material quality, frequency of wear, and care applied. High-quality alligator or vegetable-tanned shell cordovan maintains structural integrity for 5-7 years of daily use, developing a desirable patina over time. Soft calf tends to yield after 3-4 years of intensive wear, especially at the flex point near the lug passers. NATO straps in linen or silk last 4-5 years. Natural rubber can reach 6-8 years if stored away from heat sources. To extend longevity: alternate wear, protect from excessive perspiration and humidity, periodically apply specific balms to leather. Premature aging may indicate poor storage or inferior materials.

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