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Specs, dimensions and prices at a glance.
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| Spec |  Navitimer B01 Chronograph 43Find on eBay |  Speedmaster ProfessionalFind on eBay |
|---|---|---|
Fits my wrist | — | — |
| Brand | Breitling | Omega |
| Collection | Navitimer | Speedmaster |
| Price | $11,100 | $6,400 |
| Case material | Stainless steel | Stainless steel |
| Case diameter | 43 mm | 42 mm |
| Case thickness | 14.22 mm | 13.58 mm |
| Lug width | 22 mm | 20 mm |
| Lug-to-lug | 49 mm | 47.5 mm |
| Movement | Automatic | Manual wind |
| Caliber | B01 → | 3861 → |
| Water resistance | 30 m | 50 m |
| Screw-down crown | — | No |
| Power reserve | 70 hours | 50 hours |
| Jewels | — | 26 |
| Weight | — | 89 g |
| Antimagnetism | — | 15,000 gauss |
| Release year | 2018 | 1969 |
| Country of origin | Switzerland | Switzerland |
