Bremont · Martin-Baker

Strap for MB II Orange

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
ReferenceMBIIOr
FamilyMartin-Baker
MovementBremont caliber BE-36AE Hours, Minutes, Seconds | Date, Day | Chronometer
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 Martin-Baker MBIIOr

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Martin-Baker MBIIOr, seen from the bench

The Bremont Martin-Baker MB II Orange is a 43.00mm stainless steel sports watch with a 22mm lug width, born from collaboration between Bremont and Martin-Baker ejection seat manufacturer. It houses the Bremont BE-36AE manual-wind chronometer movement with hours, minutes, seconds, date and day display. Certified to withstand 20G acceleration, the watch features a sapphire crystal and is designed for military aviation use under extreme conditions.

Frequently asked questions

What is the lug width of the Bremont Martin-Baker MBIIOr?

The Bremont Martin-Baker MBIIOr features a lug width of 22mm, measured between the spring bars located at 3 and 9 o'clock on the case. This dimension is specific to the model and aligns with NATO military standards, ensuring universal compatibility with aftermarket straps certified for this size.

What is the best strap for the Bremont Martin-Baker MBIIOr?

The optimal strap depends on intended use. For aviation and extreme conditions, a NATO webbing strap or structured FKM rubber offers superior grip and durability. For refined daily wear, Italian alligator with natural patina or vegetable-tanned leather provides comfort and sophistication. Milano Straps supplies all options in 22mm size with lugs precisely matched to the MBIIOr.

How do you change the strap on a Bremont Martin-Baker MBIIOr?

Strap replacement on the MBIIOr requires extraction of the spring bars. Use a precision spring bar tool, inserting the blade gently between the case and the bar at 6 o'clock, then extract fully. Repeat at 12 o'clock. Align the new strap holes with the lugs and reinsert the spring bars with gentle pressure until locked. The procedure takes approximately 5 minutes for experienced users.

Are aftermarket straps compatible with the Bremont Martin-Baker MBIIOr?

Yes, any strap certified for 22mm lug width is mechanically compatible with the MBIIOr. However, construction quality remains paramount: Milano Straps offers handcrafted 22mm straps in Italian vegetable-tanned leather, military-grade NATO webbings, and structured rubbers that respect the aeronautical standards of the model and guarantee longevity.

How long does a leather strap last on a Bremont Martin-Baker MBIIOr?

A handcrafted leather strap, vegetable-tanned as supplied by Milano Straps, typically lasts 3–5 years with ordinary maintenance and daily use. Longevity depends on UV exposure (which accelerates tannin oxidation), ambient humidity, and cleaning frequency. Italian alligator or calf leather ages superbly, developing visible patina and improved grip over time, while NATO or structured rubber straps withstand 5–8 years even under intensive wear.

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