Comparing the Zenith El Primero Chronomaster Original ($8k–$9k, 100m WR, 38mm) against the Breitling Navitimer B01 42 ($9k–$10k, 30m WR, 42mm) — specs, movement, community votes, and an expert verdict below. The Zenith El Primero Chronomaster Original is the more affordable option by $1k.

Our Verdict

Too Close to Call

Both the Zenith El Primero Chronomaster Original and Breitling Navitimer B01 42 are excellent choices — the winner depends on your priorities, budget, and style preference.

Zenith El Primero Chronomaster OriginalvsBreitling Navitimer B01 42

Complete head-to-head comparison

Zenith El Primero Chronomaster Original official product image

Zenith

El Primero Chronomaster Original

Ref. 03.3200.3600/69.M3200

New Price

$8k–$9k

Pre-owned: $7k–$8k

Case38mm Stainless Steel
Thickness12.75mm
Movementautomatic
Water Resistance100m
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Breitling Navitimer B01 42 official product image

Breitling

Navitimer B01 42

Ref. AB0138241C1P1

New Price

$9k–$10k

Pre-owned: $7k–$9k

Case42mm Stainless Steel
Thickness14.25mm
Movementautomatic
Water Resistance30m
No reviews yet
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Price:El Primero Chronomaster Original is $1k–$1k cheaper
H2O:El Primero Chronomaster Original (100m)
Score:Navitimer B01 42 (8/10)
Repurchase:Navitimer B01 42 (80%)

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Quick Verdict

Both sit in a similar price range: Zenith El Primero Chronomaster Original at $8k–$9k vs Breitling Navitimer B01 42 at $9k–$10k — choose based on use case and style preference. Zenith El Primero Chronomaster Original edges ahead on water resistance: 100m vs 30m. Case size: Breitling Navitimer B01 42 at 42mm suits larger wrists; Zenith El Primero Chronomaster Original at 38mm is the more compact option.

El Primero Chronomaster OriginalInternet Community RatingNavitimer B01 42
50%50%
🗳️WatchVsWatch Community Vote
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Pros & Cons

Zenith El Primero Chronomaster Original

Pros

  • Reliable automatic movement
  • Sapphire crystal
  • Durable stainless steel case

Breitling Navitimer B01 42

Pros

  • 70-hour power reserve
  • Reliable automatic movement
  • Sapphire crystal
  • Durable stainless steel case

Cons

  • Limited water resistance

Specifications Compared

Specification
Zenith El Primero Chronomaster Original
Breitling Navitimer B01 42
Case Diameter
El Primero Chronomaster Original
38mm
Navitimer B01 42
42mm
Case Thickness
El Primero Chronomaster Original
12.75mm
Navitimer B01 42
14.25mm
Lug Width
El Primero Chronomaster Original
18mm
Navitimer B01 42
22mm
Lug-to-Lug
El Primero Chronomaster Original
45mm
Navitimer B01 42
50mm
Movement
El Primero Chronomaster Original
automatic
Navitimer B01 42
automatic
Caliber
El Primero Chronomaster Original
El Primero 3600
Navitimer B01 42
Breitling 01
Power Reserve
El Primero Chronomaster Original
50h
Navitimer B01 42
70h
Water Resistance
El Primero Chronomaster Original
100m
Navitimer B01 42
30m
Crystal
El Primero Chronomaster Original
sapphire
Navitimer B01 42
sapphire
Case Material
El Primero Chronomaster Original
Stainless Steel
Navitimer B01 42
Stainless Steel
Bracelet/Strap
El Primero Chronomaster Original
Stainless Steel
Navitimer B01 42
Stainless Steel
Price (New)
El Primero Chronomaster Original
$8k–$9k
Navitimer B01 42
$9k–$10k
Price (Pre-owned)
El Primero Chronomaster Original
$7k–$8k
Navitimer B01 42
$7k–$9k
Style
El Primero Chronomaster Original
sport, casual
Navitimer B01 42
sport, casual

Frequently Asked Questions

Which is better: Zenith El Primero Chronomaster Original or Breitling Navitimer B01 42?

Both are excellent watches with different strengths. The Zenith El Primero Chronomaster Original offers a more compact size and costs less new. The Breitling Navitimer B01 42 excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.

What's the price difference?

The Zenith El Primero Chronomaster Original retails for $8k–$9k, while the Breitling Navitimer B01 42 is priced at $9k–$10k. Pre-owned, expect $7k–$8k and $7k–$9k respectively. Actual secondary market prices vary based on condition and demand.

How do the case sizes compare?

The Zenith El Primero Chronomaster Original has a 38mm case diameter with 12.75mm thickness, while the Breitling Navitimer B01 42 measures 42mm × 14.25mm. Both have lug-to-lug measurements of 45mm and 50mm respectively. Consider your wrist size and wear style when deciding.

Which has better water resistance?

The Zenith El Primero Chronomaster Original is water-resistant to 100m, while the Breitling Navitimer B01 42 offers 30m. 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 Zenith El Primero Chronomaster Original uses a automatic El Primero 3600 with 50 hours power reserve. The Breitling Navitimer B01 42 features a automatic Breitling 01 with 70 hours power reserve. Both offer traditional mechanical craftsmanship.

Which holds value better?

Zenith and Breitling both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $7k–$8k for the El Primero Chronomaster Original and $7k–$9k for the Navitimer B01 42. Condition, service history, and box/papers significantly impact resale value for both models.

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