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.

Breitling Classic Avi Chronograph 42 P 51 Mustang at true scale

Classic Avi Chronograph 42 P 51 Mustang

Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm at true scale

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 specs
Diameter
42mm
38mm
Lug-to-Lug
n/a
44.9mm
Lug Width
n/a
18mm
Material
18kt Pink Gold
18kt Sedna Gold
Finish
Stainless steel
Steel

Crystal & Dial

2 specs
Crystal Shape
n/a
Domed
Dial Color
n/a
Silver

Movement

2 specs
Caliber
Breitling 23
Omega 3330
Power Reserve
48h
52h

Pricing

1 specs
MSRP
$6,050
$23,300
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Breitling Classic Avi Chronograph 42 P 51 Mustang

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.

Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm

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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