Bremont Boeing lug width by case size
8 references measured. Updated 2026-10-29.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 43 mm | 20 mm · 22 mm on 3 | 7 | — | 1BK, 1WH, 247BK |
| not recorded | 22 mm | 1 | — | Boeing Model 1 |
References that take a different watch strap
- 1 Ti-GMT: 22 mm, not the 20 mm of most 43 mm cases
- 247 Ti-GMT: 22 mm, not the 20 mm of most 43 mm cases
- BB100: 22 mm, not the 20 mm of most 43 mm cases
Questions about the Bremont Boeing
Can two Bremont Boeing watches with a 43 mm case take different watch straps?
Yes. Of the 7 Bremont Boeing references with a 43 mm case, 4 take 20 mm and 3 take 22 mm. The reference number decides, not the case size alone.
Other Bremont families
Inside each one the lug width often changes: it is the reference that decides.
- Supermarine 41
- Terra 41
- ALT1 33
- Altitude 31
- Special & Limited 21
- Solo 16
- Martin-Baker 10
- Terra Nova 7
- America's Cup 6
- Airco 5
- New 5
- Limited 4
All Bremont families → · Why the size changes inside a family →







