Bremont · Boeing

Strap for Boeing Model 247 White

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

Lug width20 mm
Case diameter43 mm
Reference247WH
FamilyBoeing
MovementBremont caliber BE-50AE Hours, Minutes, Small Seconds | Date | Chronograph | 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 Boeing 247WH

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Boeing 247WH, seen from the bench

The Bremont Boeing 247WH houses the BE-50AE caliber with hours, minutes, small seconds, date and chronograph functions, all chronometer certified. The movement is dedicated to the collaboration between Bremont and Boeing. The watch features a date indication and an integrated chronograph function.

Frequently asked questions

What is the lug width of the Bremont Boeing 247WH?

The lug width of the Bremont Boeing 247WH is 20mm. This dimension is standard for the 43mm case and is essential for selecting a compatible strap. Always verify using a digital calliper by measuring the inner face of both lugs, excluding the case material.

What is the best strap for the Bremont Boeing 247WH?

The optimal strap depends on your intended use. For formal elegance, we recommend alligator or shell cordovan; for tactical practicality, NATO or FKM rubber. Vegetable-tanned leather represents the ideal compromise: it develops natural patina over time and combines aesthetics with durability.

How do I change the strap on a Bremont Boeing 247WH?

Remove the strap using a spring bar tool (a specialist implement for lugs). Insert the bifurcated tip beneath the lug from the side opposite the keeper, compressing the internal spring, then extract the lug. Repeat on the other side. Installing the new strap follows the reverse procedure.

Can I fit an aftermarket strap to a Bremont Boeing 247WH?

Yes, provided the strap is specifically dimensioned for a 20mm lug width. Bespoke aftermarket straps are compatible with the 247WH and often offer superior construction quality compared to standard factory alternatives. Always verify that the keeper exhibits neither excessive play nor undue tension.

How long does a leather strap last on a Bremont Boeing 247WH?

Longevity depends on material and frequency of use. An alligator or shell cordovan strap, with regular maintenance (cleaning and conditioning), lasts 5–8 years. Vegetable-tanned leather develops interesting patina but requires protection from excessive moisture. A NATO nylon strap is virtually indestructible but may yellow over time. FKM rubber offers maximum durability in hostile environments, 8–10 years.

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