Technical Archive

Mido
Ocean Star M042.430.11.041.00— lug 22mm

Mido Ocean Star M042.430.11.041.00: 22mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Ocean Star 200C Stainless Steel / Blue / Bracelet

Artisanal Note

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

Technical Specifications

Mido M042.430.11.041.00
Lug Width
22 mm

The essential strap measurement.

Browse 22mm straps →
Reference

M042.430.11.041.00

Movement

ETA caliber C07.621 Hours, Minutes, Seconds | Date, Day

The Heritage

The Mido Ocean Star M042.430.11.041.00 is a professional diving watch with a 42.50 mm stainless steel case and 22 mm lug width. It features an ETA C07.621 automatic movement certified as a Chronometer by COSC, with hours, minutes, seconds, date, and day-of-week complications. The ceramic bezel provides corrosion resistance, and the sapphire crystal protects the dial. Water resistance reaches 30 bar (300 meters) with helium valve, suitable for recreational diving and snorkeling.

FAQ

What is the lug width of the Mido Ocean Star M042.430.11.041.00?

The lug width of the Mido Ocean Star M042.430.11.041.00 is 22 millimetres. This standardised measurement ensures compatibility with a wide range of aftermarket leather and fabric straps. To verify the correct measurement, measure the internal distance between the lug seats: it should be precisely 22mm to guarantee a snug fit without play or deviation.

What strap is recommended for the Mido Ocean Star M042.430.11.041.00?

We recommend a vegetable-tanned leather strap in tobacco brown, with a thickness of 3.5–4 millimetres, paired with a brushed stainless steel deployant clasp. This combination honours the watch's design whilst maintaining harmonious proportions. Alternatively, a deep blue alligator strap or a vegetable-tinted canvas NATO offer elegant and functional alternatives for different wearing contexts.

How do I change the strap on a Mido Ocean Star M042.430.11.041.00?

To change the strap, gently remove the existing one using a spring bar tool to extract the pins from their seats. Align the new strap with the lug holes, reinsert the spring bar pins with steady, gentle pressure, and verify that the strap moves slightly to confirm complete insertion. Ensure the buckle faces downward on the wrist and that the strap sits symmetrically across both lugs.

Can I use an aftermarket strap on this Mido Ocean Star?

Yes, the Mido Ocean Star M042.430.11.041.00 accommodates aftermarket straps of quality construction with a 22mm lug width specification. An artisanal strap allows you to personalise the watch, transforming its aesthetic and functional character according to season and occasion. Always verify that the strap includes appropriately-sized spring bars and that the width is precisely 22 millimetres.

How long does a leather strap last on this watch?

A well-constructed leather strap, whether vegetable-tanned or alligator, typically lasts 3–5 years under regular daily wear. Longevity depends on exposure to sunlight, salt spray, perspiration, and the quality of construction. Vegetable-tanned leather straps develop a natural patina over time, enhancing their aesthetic character. To extend service life, avoid prolonged exposure to unfiltered freshwater and occasionally apply leather-specific conditioning products.