Side by side

Breitling Navitimer B01 Chronograph 43vsOmega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

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

Breitling Navitimer B01 Chronograph 43

Owners widely report the Breitling Navitimer B01 Chronograph 43 wears smaller than its 43mm diameter, fitting well on wrists around 175mm to 190mm, with some finding it suitable for smaller wrists. Reviewers and owners praise the appealing color schemes, particularly the ice blue and white dials, and the snappy chronograph action of the Caliber 01 movement. Some owners report quality issues with the chronograph function requiring repairs, while others have had no problems over several years. On balance, owners and reviewers rate the Breitling Navitimer B01 Chronograph 43 highly for its comfortable wearability and attractive dial aesthetics.

Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm

Owners widely praise the Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm for its stunning, photorealistic moonphase complication, often highlighting the detail of the boot print on the moon. Reviewers and owners alike note the watch's excellent finishing, with a ceramic bezel and sun-brushed dial that are described as popping in sunlight. The chronograph buttons are also singled out for their buttery feel. However, the watch's 44.25mm case size and significant thickness (around 16.85mm to 17mm) are frequently mentioned as making it wear large and potentially challenging to fit under a dress cuff, with some suggesting it feels like a "beast" or "chunky." One owner found the crown guards sharp when winding and the crown difficult to pull out.

At a glance

13 of 29 specs differ
Diameter
Navitimer B01 Chronograph 4346mm
Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm44.25mm
Power Reserve
Navitimer B01 Chronograph 4370h
Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm60h
Water Resistance
Navitimer B01 Chronograph 4330m
Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm100m
MSRP
Navitimer B01 Chronograph 43$10,450
Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm$42,400

Full specifications

Case

7 specs
Diameter
46mm
44.25mm
Thickness
14.22mm
16.85mm
Lug-to-Lug
46mm
50mm
Lug Width
22mm
21mm
Material
Stainless Steel
18kt Sedna Gold
Finish
Stainless steel
Steel
Water Resistance
30m
100m

Crystal & Dial

2 specs
Crystal Shape
Domed
Dial Color
Black

Movement

3 specs
Caliber
Breitling B01
Omega 9904
Power Reserve
70h
60h
Complications
Chronograph
Chronograph, Moonphase

Pricing

1 specs
MSRP
$10,450
$42,400
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