Breitling Classic Avi Chronograph 42 P 51 MustangvsOmega Speedmaster 38 Co Axial Chronometer Chronograph 38mm


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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Classic Avi Chronograph 42 P 51 Mustang

Speedmaster 38 Co Axial Chronometer Chronograph 38mm
Diameter
42mm
38mm
Lug-to-Lug
n/a
44.9mm
Thickness
14.7mm
14.7mm
Water Resistance
100m
100m
Power Reserve
48h
52h
highest
MSRP
$6,050
lowest
$23,300
Movement
Breitling 23
Omega 3330
Case
5 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Breitling Classic Avi Chronograph 42 P 51 Mustang for its retro dial and hands, with one owner finding the 42mm size perfect after initial hesitation. Some owners note the pushers are crisp and smooth, and the case and bracelet can develop fine scratches with daily wear. One owner finds the winding crown action rough and can feel the rotor turning. The Breitling Classic Avi Chronograph 42 P 51 Mustang is priced at $5,800 and uses the Breitling 23 automatic movement. Overall, owners rate the Breitling Classic Avi Chronograph 42 P 51 Mustang well for its appealing retro design, though some find the size or price point a consideration.
Owners widely praise the Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm for its suitability for smaller wrists and its attractive sunburst dial, with some noting its timeless design and technical improvements. However, opinions are divided on its thickness, with some finding it chunky and others considering its dimensions perfect. The integrated date corrector, requiring a pin, is frequently cited as a hassle by users. On balance, owners and reviewers appreciate the Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm for its refined design and wearability on smaller wrists, despite differing views on its case thickness.
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