Breitling Navitimer B01 vs Longines Master Collection Moonphase
Breitling's chronograph meets Longines's dress watch
Quick Verdict
The Longines Master Collection Moonphase (~$3,000) delivers Automatic (ETA A31.L91 base) technology at $7,900 less than the Breitling Navitimer B01 (~$10,900). The Navitimer B01 justifies its premium with Swiss Made heritage and Automatic Breitling 01 (Manufacture). Both represent excellent choices in the luxury watch category.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Breitling Navitimer B01 | Longines Master Collection Moonphase |
|---|---|---|
| Price | ~$10,900 | ~$3,000 |
| Case Size | 43mm | 40mm |
| Movement | Automatic Breitling 01 (Manufacture) | Automatic Caliber L899 |
| Caliber Type | In-House Automatic Chronograph Manufacture | Automatic (ETA A31.L91 base) |
| Power Reserve | 70 Hours | 72 Hours |
| Water Resistance | 30m (3 ATM) | 30m (3 ATM) |
| Crystal | Cambered Sapphire | Sapphire Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Breitling's design language vs Longines's approach
Movement & Performance
Automatic Breitling 01 (Manufacture) vs Automatic Caliber L899
Wearability & Fit
43mm vs 40mm — different wrist presence
Value & Cost of Ownership
Longines is $7,900 more affordable
Water Resistance
30m (3 ATM) vs 30m (3 ATM)
Materials Face-Off
| Component | Breitling Navitimer B01 | Longines Master Collection Moonphase |
|---|---|---|
| Case alloy | Stainless steel 316L — the industry-standard mid-range Swiss spec. | Stainless steel 316L (standard mid-range Swiss spec). |
| Sapphire crystal | Synthetic corundum (Al₂O₃), grown via the Verneuil process for crystal blanks then formed into the cambered (domed) shape. Mohs hardness 9. Anti-refle Mohs 9 | Synthetic sapphire grown via Verneuil process, Mohs 9, anti-reflective coating on interior. Mohs 9 |
| Lume specification | Super-LumiNova grade C1 or BGW9 (variant-dependent). Glow duration ~6 hours after full charge. | None (dress watch by design). |
| Bracelet alloy | Stainless steel 316L matching the case. | Barleycorn guilloché — fine textured pattern resembling barley seed heads, machine-engraved or stamped into the dial brass disc. One of horology's cl |
| Hand finishing | — | Blued steel via thermal treatment (heat-blued) or chemical bluing process. |
Cost of Ownership Compared
The Longines Master Collection Moonphase saves you $7,026 over 5 years of ownership
Who Should Pick Which
Pick the Breitling Navitimer B01 if…
- Buyers wanting an in-house movement at the $9K price point
- Accuracy-minded buyers — COSC chronometer certification guarantees precision
- Weekend warriors — 70-hour power reserve means it survives two days off the wrist
- Those who prioritize scratch resistance — sapphire crystal
- Chronograph enthusiasts looking for a proven timing instrument
Pick the Longines Master Collection Moonphase if…
- Weekend warriors — 72-hour power reserve means it survives two days off the wrist
- Those who prioritize scratch resistance — sapphire crystal
- Dress watch seekers who want understated elegance
Breitling Navitimer B01
- 30m water resistance is the headline weakness. At nearly $9,000 retail this is the most-criticised spec. The Navitimer is an aviation tool, not a water watch.
- Slide rule learning curve. Most owners never actually use the slide rule for in-flight calculation. Knowing how to operate it is a horological badge-of-honour, not a daily-driver feature.
- Dial visual density. The Navitimer dial is the watch's character, but it is also the most cluttered face in any luxury watch under $10k. People who want a clean dial will not love this watch.
- 43mm wears large. The 43mm case + 22mm lug width + cambered crystal pushes the visual presence above the spec. Try before you buy if you're under 6.75" wrist.
Longines Master Collection Moonphase
- ETA A31 base at $2,450 — though Longines-exclusive, the architecture is shared platform. Some buyers expect in-house at this price.
- 30m water resistance — strictly dress watch use; no swimming, no shower
- Moonphase indication is rough — like most "simple" moonphase movements, the 29.5-day approximation is imprecise vs. actual 29.53-day lunar cycle (requires ~1-day adjustment every 2.5 years)
- 3.5 Hz frequency is unusual — not as smooth as 4 Hz peers
Our Verdict
Breitling
Navitimer B01
Choose the Breitling Navitimer B01 if you prioritize In-House Automatic Chronograph Manufacture engineering, Swiss Made craftsmanship, and 30m (3 ATM) water resistance. At ~$10,900, it delivers Automatic Breitling 01 (Manufacture) with 70 Hours power reserve.
Check Price on AmazonLongines
Master Collection Moonphase
Choose the Longines Master Collection Moonphase if you value Automatic (ETA A31.L91 base) technology, Swiss Made heritage, and 40mm proportions. At ~$3,000, the Automatic Caliber L899 with 72 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Breitling Navitimer B01 and Longines Master Collection Moonphase represent two distinct approaches to fine watchmaking — the Breitling bringing Swiss Made tradition while Longines delivers Swiss Made engineering.
Frequently Asked Questions
More Comparisons
Omega Speedmaster vs Breitling Navitimer
The Moon Watch meets the Pilot's Chronograph
Frederique Constant Slimline Moonphase vs Longines Master Moonphase
Two moonphase dress watches from $2,450-$4,300
Tag Heuer Carrera Chronograph vs Breitling Navitimer B01
Two chronographs compared — ~$3,600 vs ~$10,900