Bremont Supermarine
Most Bremont Supermarine references take a 22 mm watch strap: 24 of 41. The lug width follows the case size: 40 mm case → 20 mm, 43 mm case → 22 mm and 45 mm case → 22 mm.
Bremont Supermarine lug width by case size
41 references measured. Updated 2026-10-29.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 40 mm | 20 mm | 13 | — | S300/BK, S300/BK/BR, S301/BK |
| 43 mm | 22 mm | 18 | — | S500BK, S500BKbr, S500BKGN |
| 45 mm | 22 mm | 4 | — | S2000, S2000br, S2000Desc |
| not recorded | 20 mm · 22 mm on 2 | 6 | — | 300M, Supermarine 300M Date, Supermarine 300M GMT Ember Red |
References that take a different watch strap
- 500M: 22 mm
- Supermarine Full Ceramic Jungle Green: 22 mm
Questions about the Bremont Supermarine
Do all Bremont Supermarine case sizes take the same watch strap?
No. The lug width changes with the case size: the 40 mm case takes 20 mm and the 43 mm case takes 22 mm. Check your case diameter before you buy.
Every Bremont Supermarine reference
- Supermarine 300M300M
20 mm - Supermarine 500M500M
22 mm - Supermarine S2000S2000
22 mm - Supermarine S2000 BraceletS2000br
22 mm - Supermarine DescentS2000Desc
22 mm - Supermarine Descent BraceletS2000DescBr
22 mm - Supermarine S300 Stainless Steel / Black / Temple IslandS300/BK
20 mm - Supermarine S300 Stainless Steel / Black / BraceletS300/BK/BR
20 mm - Supermarine S301 Stainless Steel / Black / CalfS301/BK
20 mm - Supermarine S500S500BK
22 mm - Supermarine S500 BraceletS500BKbr
22 mm - Supermarine S500 GreenS500BKGN
22 mm - Supermarine S500 Green BraceletS500BKGNbr
22 mm - Supermarine S500 BlueS500BL
22 mm - Supermarine S500 Blue BraceletS500BLbr
22 mm - Supermarine S500 SilverS500SI
22 mm - Supermarine S500 Silver BraceletS500SIbr
22 mm - Supermarine SM40-DT-BI-BR-BSM40-DT-BI-BR-B
20 mm - Supermarine SM40-DT-BI-BR-L-SSM40-DT-BI-BR-L-S
20 mm - Supermarine SM40-DT-SS-BK-BSM40-DT-SS-BK-B
20 mm - Supermarine SM40-DT-SS-BK-L-SSM40-DT-SS-BK-L-S
20 mm - Supermarine SM40-DT-SS-BK-R-SSM40-DT-SS-BK-R-S
20 mm - Supermarine SM40-GMT-SS-BLBK-BSM40-GMT-SS-BLBK-B
20 mm - Supermarine SM40-GMT-SS-BLBK-R-SSM40-GMT-SS-BLBK-R-S
20 mm - Supermarine SM40-GMT-SS-GNBK-BSM40-GMT-SS-GNBK-B
20 mm - Supermarine SM40-GMT-SS-GNBK-R-SSM40-GMT-SS-GNBK-R-S
20 mm - Supermarine SM40-ND-SS-BL-L-SSM40-ND-SS-BL-L-S
20 mm - Supermarine SM43-DT-BKCER-BK-N-SSM43-DT-BKCER-BK-N-S
22 mm - Supermarine SM43-DT-BKCER-BK-R-SSM43-DT-BKCER-BK-R-S
22 mm - Supermarine SM43-DT-BKCER-WH-N-SSM43-DT-BKCER-WH-N-S
22 mm - Supermarine SM43-DT-BKCER-WH-R-SSM43-DT-BKCER-WH-R-S
22 mm - Supermarine SM43-DT-SS-BK-BSM43-DT-SS-BK-B
22 mm - Supermarine SM43-DT-SS-BK-N-SSM43-DT-SS-BK-N-S
22 mm - Supermarine SM43-DT-SS-BK-R-SSM43-DT-SS-BK-R-S
22 mm - Supermarine SM43-DT-SS-WH-BSM43-DT-SS-WH-B
22 mm - Supermarine SM43-DT-SS-WH-N-SSM43-DT-SS-WH-N-S
22 mm - Supermarine SM43-DT-SS-WH-R-SSM43-DT-SS-WH-R-S
22 mm - Supermarine 300M DateSupermarine 300M Date
20 mm - Supermarine 300M GMT Ember RedSupermarine 300M GMT Ember Red
20 mm - Supermarine 300M GMT Glacier BlueSupermarine 300M GMT Glacier Blue
20 mm - Supermarine Full Ceramic Jungle GreenSupermarine Full Ceramic Jungle Green
22 mm
Other Bremont families
Inside each one the lug width often changes: it is the reference that decides.
- Terra 41
- ALT1 33
- Altitude 31
- Special & Limited 21
- Solo 16
- Martin-Baker 10
- Boeing 8
- Terra Nova 7
- America's Cup 6
- Airco 5
- New 5
- Limited 4
All Bremont families → · Why the size changes inside a family →