Mido · Ocean Star

Strap for Ocean Star 200 Titanium / Grey / Bracelet

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

Lug width22 mm
Case diameter43 mm
ReferenceM042.430.44.051.00
FamilyOcean Star
MovementETA caliber C07.621 hours, minutes, seconds | date, day
Year2022
CaseTitanium, Ceramic

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Ocean Star M042.430.44.051.00

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Ocean Star M042.430.44.051.00, seen from the bench

The Mido Ocean Star M042.430.44.051.00 is a titanium sports watch with a 42.50 mm case diameter and 22 mm lug width. It features an ETA C07.621 movement with hours, minutes, seconds, date and day of week. The grade 5 titanium case offers superior salt corrosion resistance, complemented by a ceramic bezel insert for enhanced wear resistance. Professional water resistance and functional decompression timer bezel design reflect its heritage as a diving instrument since Mido's 1961 Decompression Timer introduction.

Frequently asked questions

What is the lug width of the Mido Ocean Star M042.430.44.051.00?

The lug width of the Mido Ocean Star M042.430.44.051.00 is 22 millimetres. This measurement is taken directly between the two lugs (spring bar positions) on the titanium case, measured face to face. This is a standard width for mid-to-large sports watches such as this model.

Which strap is most suitable for the Mido Ocean Star M042.430.44.051.00?

The choice depends on intended use and aesthetic preference. For diving and wet environments, vulcanised rubber offers superior grip. For sartorial elegance, vegetable-tanned leather with natural patina enhances the titanium case. A heavy-duty NATO in cordura recalls professional dive watch heritage. An alligator strap in vegetable tanning creates striking contrast between natural skin and cold titanium.

How do I change the strap on the Mido Ocean Star M042.430.44.051.00?

Obtain a spring bar removal tool. Gently lift the lug from the case by pressing the spring bar laterally, then remove the spring bar completely. Remove the old strap and insert the new one by threading the spring bars through the lug slots. Ensure both spring bars are properly seated and locked in the case.

Which aftermarket straps are compatible with the M042.430.44.051.00?

The Mido Ocean Star M042.430.44.051.00 accepts all straps with 22mm lug width, regardless of brand. Milano Straps offers a curated selection of artisanal straps in leather, rubber and fabric, specifically designed for this width. Always verify that spring bar diameter is compatible (typically 2mm).

What is the average lifespan of a leather strap on this watch?

A high-quality leather strap with vegetable tanning typically lasts 3–5 years with moderate daily wear. Longevity depends on water exposure, humidity and frequency of wear. Vulcanised rubber straps are more resistant to mechanical wear and water, with lifespan extended to 7–10 years. Natural patina on leather represents aesthetic value, not a defect.

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