Breitling Colt Lug Widths
| Reference Number | Model | Lug Width |
| A13388 | Colt Chronograph | 22mm |
| A173131 | Chronomat Colt 41 | 20mm |
| A17380 | Colt Automatic | 20mm |
| A17388 | Chronomat Colt 44 | 22mm |
| A2336035 | Chronospace Automatic | 24mm |
| A3235011 | Colt GMT | 20mm |
| A7338011 | Chrono Colt | 20mm |
| A7338710 | Colt Chronograph II | 22mm |
| A7338811 | Colt Chronograph | 22mm |
| A7438010 | Colt Quartz | 20mm |
| A7438710 | Colt 44 | 22mm |
| A743881 | Colt Quartz | 22mm |
| A7438911 | Colt 36 | 18mm |
| A7438953 | Colt 36 | 18mm |
| A7738011 | Colt Oceane | 16mm |
| A7836534 | Chronospace Quartz | 24mm |
| E7936210 | Aerospace | 22mm |
| E7936310 | Aerospace Evo | 22mm |
| EB601010 | Chronospace Evo B60 | 22mm |
| M1338810 | Colt Chronograph | 22mm |
| M7836622 | Chronospace Military | 24mm |
| V7333010 | Chronospace Evo | 22mm |
| V7936310 | Aerospace Evo | 22mm |
| X74320B5 | Colt Skyracer | 22mm |
