Breitling
Navitimer B01 42
Ref. AB0138241C1P1
$9k–$10k
Pre-owned: $7k–$9k
Breitling Navitimer B01 42vsRolex GMT-Master II Pepsi
Complete head-to-head comparison
Comparing the Breitling Navitimer B01 42 ($9k–$10k, 30m WR, 42mm) against the Rolex GMT-Master II Pepsi ($11k–$11k, 100m WR, 40mm). The Breitling Navitimer B01 42 is the more affordable option by $1k.
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Rolex
GMT-Master II Pepsi
Ref. 126710BLRO
$11k–$11k
Pre-owned: $18k–$24k
Price
Navitimer B01 42$9k–$10k
GMT-Master II Pepsi$11k–$11k
Water Resistance
Navitimer B01 4230m
GMT-Master II Pepsi100m
Score
Navitimer B01 428/10
GMT-Master II Pepsi8/10
Repurchase
Navitimer B01 4280%
GMT-Master II Pepsi80%
Specifications Compared
Spec
Breitling Navitimer B01 42
Rolex GMT-Master II Pepsi
Navitimer B01 42
GMT-Master II Pepsi
Case Diameter
42mm
40mm
Case Diameter
Navitimer B01 42
42mm
GMT-Master II Pepsi
40mm
Case Thickness
14.25mm
11.9mm
Case Thickness
Navitimer B01 42
14.25mm
GMT-Master II Pepsi
11.9mm
Lug Width
22mm
20mm
Lug Width
Navitimer B01 42
22mm
GMT-Master II Pepsi
20mm
Lug-to-Lug
50mm
47mm
Lug-to-Lug
Navitimer B01 42
50mm
GMT-Master II Pepsi
47mm
Movement
automatic
automatic
Movement
Navitimer B01 42
automatic
GMT-Master II Pepsi
automatic
Caliber
Breitling 01
Cal. 3285
Caliber
Navitimer B01 42
Breitling 01
GMT-Master II Pepsi
Cal. 3285
Power Reserve
70h
70h
Power Reserve
Navitimer B01 42
70h
GMT-Master II Pepsi
70h
Water Resistance
30m
100m
Water Resistance
Navitimer B01 42
30m
GMT-Master II Pepsi
100m
Crystal
sapphire
sapphire
Crystal
Navitimer B01 42
sapphire
GMT-Master II Pepsi
sapphire
Case Material
Stainless Steel
Oystersteel
Case Material
Navitimer B01 42
Stainless Steel
GMT-Master II Pepsi
Oystersteel
Bracelet/Strap
Stainless Steel
Oystersteel Jubilee
Bracelet/Strap
Navitimer B01 42
Stainless Steel
GMT-Master II Pepsi
Oystersteel Jubilee
Price (New)
$9k–$10k
$11k–$11k
Price (New)
Navitimer B01 42
$9k–$10k
GMT-Master II Pepsi
$11k–$11k
Price (Pre-owned)
$7k–$9k
$18k–$24k
Price (Pre-owned)
Navitimer B01 42
$7k–$9k
GMT-Master II Pepsi
$18k–$24k
Style
sport, casual
gmt, sport, luxury
Style
Navitimer B01 42
sport, casual
GMT-Master II Pepsi
gmt, sport, luxury
Pros & Cons
Breitling Navitimer B01 42
Pros
- ✓Slide rule bezel is a functioning calculator — nerdy and brilliant
- ✓In-house B01 chronograph is excellent and COSC-certified
- ✓Busy dial rewards attention and tells a story
- ✓Aviation heritage is authentic, not manufactured
Cons
- ✗Busy dial polarizes — some find it overwhelming to read
- ✗14.25mm thick — does not slip under shirt cuffs easily
- ✗30m WR makes it strictly a fair-weather watch
Rolex GMT-Master II Pepsi
Pros
- ✓Dual-timezone function is genuinely useful for frequent travelers
- ✓The red/blue bezel is one of the most iconic combos in watches
- ✓Resale values consistently exceed retail — a true investment piece
- ✓Wears thinner than specs suggest according to owners
Cons
- ✗Grey market prices can reach double MSRP
- ✗Jubilee bracelet polarizes — some want the Oyster instead
- ✗100m WR feels conservative for a sport watch at this price
Community Verdict
Too Close to Call
Both sit in a similar price range: Breitling Navitimer B01 42 at $9k–$10k vs Rolex GMT-Master II Pepsi at $11k–$11k — choose based on use case and style preference. Rolex GMT-Master II Pepsi edges ahead on water resistance: 100m vs 30m. Case size: Breitling Navitimer B01 42 at 42mm suits larger wrists; Rolex GMT-Master II Pepsi at 40mm is the more compact option.
Navitimer B01 42Community RatingGMT-Master II Pepsi
50%50%
🗳️Community Vote
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Frequently Asked Questions
Which is better: Breitling Navitimer B01 42 or Rolex GMT-Master II Pepsi?▼
Both are excellent watches with different strengths. The Breitling Navitimer B01 42 offers a larger case and costs less new. The Rolex GMT-Master II Pepsi excels in water resistance. The best choice depends on your wrist size, budget, and preferred aesthetic.
What's the price difference?▼
The Breitling Navitimer B01 42 retails for $9k–$10k, while the Rolex GMT-Master II Pepsi is priced at $11k–$11k. Pre-owned, expect $7k–$9k and $18k–$24k respectively. Actual secondary market prices vary based on condition and demand.
How do the case sizes compare?▼
The Breitling Navitimer B01 42 has a 42mm case diameter with 14.25mm thickness, while the Rolex GMT-Master II Pepsi measures 40mm × 11.9mm. Both have lug-to-lug measurements of 50mm and 47mm respectively. Consider your wrist size and wear style when deciding.
Which has better water resistance?▼
The Breitling Navitimer B01 42 is water-resistant to 30m, while the Rolex GMT-Master II Pepsi offers 100m. Both are suitable for swimming and snorkeling at their respective depths. For professional diving, verify the rating exceeds 300m and includes a screw-down crown.
How do the movements compare?▼
The Breitling Navitimer B01 42 uses a automatic Breitling 01 with 70 hours power reserve. The Rolex GMT-Master II Pepsi features a automatic Cal. 3285 with 70 hours power reserve. Both offer traditional mechanical craftsmanship.
Which holds value better?▼
Breitling and Rolex both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $7k–$9k for the Navitimer B01 42 and $18k–$24k for the GMT-Master II Pepsi. Condition, service history, and box/papers significantly impact resale value for both models.
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