Mido · Ocean Star

Strap for Ocean Star 200 Stainless Steel / Black / 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
ReferenceM026.430.11.051.00
FamilyOcean Star
MovementETA caliber C07.621 hours, minutes, seconds | date, day
Year2016
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 Ocean Star M026.430.11.051.00

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Ocean Star M026.430.11.051.00, seen from the bench

The Mido Ocean Star M026.430.11.051.00 embodies nearly a century of Swiss diving instruments engineered for extreme environments. This 42.5mm stainless steel case houses the ETA C07.621 automatic movement and features a unidirectional rotating bezel, 300-meter water resistance, and a crown positioned at 4 o'clock to minimize accidental scratches. The 22mm lug width is the industry standard for diving watches in this case size, ensuring proper balance and compatibility with professional dive straps.

Frequently asked questions

What is the lug width of the Mido Ocean Star M026.430.11.051.00?

The lug width is 22mm. This standard is characteristic of diving watches ranging from 42-44mm, and was selected by Mido to ensure optimal proportions between case mass and strap. To verify the measurement, use a digital calliper positioned perpendicular to the lug, measuring the internal distance between the two lug shoulders.

What is the most suitable strap for the Mido Ocean Star M026.430.11.051.00?

For this diver tool, vegetable-tanned leather represents the ideal combination of functionality and aesthetics. The natural grain of alligator leather ensures secure grip, whilst vegetable tanning guarantees longevity and a developing patina over time. Valid alternatives include chromexcel calf for less humid environments, military-grade NATO nylon for absolute underwater security, and vulcanised rubber for professional diving.

How do I change the strap on the Mido Ocean Star M026.430.11.051.00?

Strap replacement is accomplished using the passant pins (spring bars) that secure the strap to the lugs. Use a spring bar tool or appropriate instrument to compress the pin from its base, then extract the pin from the case. Insert the new strap, aligning it with the lugs, and reinsert the pin, verifying that it locks securely in position. Avoid forcing to prevent lug damage.

Can I use an aftermarket strap compatible with the Mido Ocean Star M026.430.11.051.00?

Yes. Any strap featuring a 22mm lug width is compatible with your Ocean Star. Artisanal aftermarket straps frequently offer superior material quality and finishing compared to standard industrial products. Verify that the strap is sufficiently supple during the first few days to avoid wrist discomfort.

How long does a leather strap last on the Mido Ocean Star M026.430.11.051.00?

A high-quality leather strap (alligator or vegetable-tanned calf) typically lasts 3-5 years with regular use, depending on exposure to water and body perspiration. Regular maintenance—drying after immersion, conditioning with neutral creams every 6-12 months—significantly extends lifespan. NATO nylon straps possess indefinite operational life as they do not chemically deteriorate.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only