Breitling Navitimer B01 Chronograph 46
About This Watch
The Breitling Navitimer B01 Chronograph 46 is the largest expression of the iconic pilot's watch, designed for those who prefer maximum wrist presence and uncompromising dial legibility. At 46mm, this is a bold, commanding timepiece that harks back to the oversized pilot's watches of the mid-20th century. The larger case provides additional real estate for the intricate slide rule bezel scale, making it more legible and — for those who actually use it — more practical. The blue dial with silver-toned subdials creates a striking contrast that is especially effective on the larger canvas. Inside beats the same B01 manufacture chronograph caliber found across the Navitimer range, with its column wheel, vertical clutch, and 70-hour power reserve ensuring top-tier chronograph performance. The 46mm case is not for everyone — at 54mm lug-to-lug, it requires a wrist of at least 7.5 inches for comfortable wear. But for those with the wrist size to carry it, this is perhaps the most visually impactful Navitimer in the lineup. The oversized format makes a statement about the wearer's confidence and appreciation for bold, functional design rooted in aviation history.
In-Depth Review
# Breitling Navitimer B01 Chronograph 46
Since its introduction in 1952, the Navitimer has remained one of aviation's most storied chronographs, and this 46mm reference AB0127211C1A1 continues that legacy with contemporary refinement. The watch pairs Breitling's in-house B01 movement—a robust automatic caliber offering 70 hours of power reserve—with a bidirectional slide rule bezel that has served pilots for seven decades. The 46mm stainless steel case feels substantial without excessive weight, while the deep blue dial provides legibility and visual presence that justifies the watch's commanding wrist presence. At 14.5mm thick, proportions remain balanced despite the larger diameter, a detail that separates competent design from mediocre sizing. The 47-jewel B01 movement runs at 28,800 vph and delivers the accuracy expected at this price point, though it's the heritage and reliability of this movement that commands respect among aviation professionals and collectors alike.
This watch appeals to a specific clientele: pilots who want functional complications, watch collectors valuing manufacturing pedigree, and professionals seeking a chronograph that performs rather than merely decorates. The 30-meter water resistance limits swimming activity but reflects the watch's intended purpose as a cockpit instrument rather than dive watch. At roughly $7,000 on the secondary market against a $9,600 retail price, the Navitimer competes directly with the Omega Speedmaster Professional and Longines Spirit Automatic Chronograph. Against the Speedmaster's lunar heritage and modular appeal, the Navitimer distinguishes itself through in-house movement manufacturing and the slide rule's practical value to aviation. The blue dial variant offers stronger aesthetic differentiation than stainless alternatives, making it the
Specifications
Movement
| Movement Type | Automatic |
|---|---|
| Caliber | Breitling B01 |
| Power Reserve | 70 hours |
| Frequency | 28,800 vph |
| Jewels | 47 |
Case
| Case Diameter | 46.0mm |
|---|---|
| Case Thickness | 14.5mm |
| Case Material | Stainless Steel |
| Crystal | Sapphire with anti-reflective coating |
| Bezel | Bidirectional rotating, slide rule |
| Dial Color | Blue |
| Lug Width | 24mm |
| Lug-to-Lug | 54.0mm |
Features
| Water Resistance | 30m / 98ft |
|---|---|
| Bracelet/Strap | Stainless steel Navitimer bracelet |
| Clasp | Folding clasp |
| Weight | 195g |
| Complications |