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Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mmvsRolex Rolex Deepsea

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.

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.

Rolex Deepsea

Owners widely praise the Rolex Deepsea for its robust build and serious capability, with one owner calling it "bulletproof" and surprisingly less large than it appears. Reviewers note subtle aesthetic updates and refined case and bracelet for improved comfort, alongside the modern 3235 movement offering a 70-hour power reserve and running at +2 seconds per day. Some owners find its size too large for daily wear, though it serves as a good conversation piece. On balance, owners and reviewers rate the Rolex Deepsea highly for its impressive engineering and robust build quality.

At a glance

18 of 29 specs differ
Diameter
Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm44.25mm
Rolex Deepsea44mm
Power Reserve
Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm60h
Rolex Deepsea70h
Water Resistance
Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm100m
Rolex Deepsea3,900m
MSRP
Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm$42,400
Rolex Deepsea$68,100

Full specifications

Case

9 specs
Category
Chronograph
Diver
Diameter
44.25mm
44mm
Thickness
16.85mm
5.5mm
Lug-to-Lug
50mm
Lug Width
21mm
Material
18kt Sedna Gold
18 kt yellow gold
Finish
Steel
Water Resistance
100m
3900m
Caseback
Monobloc middle case, screw-down case back and winding crown. Rolex Ringlock System case architecture with Helium escape valve

Crystal & Dial

3 specs
Crystal Shape
Domed
Flat
Indices
Index
Lume
None
Chromalight

Movement

5 specs
Caliber
Omega 9904
3235
Beat Rate
0 vph
28,800 vph
Power Reserve
60h
70h
Jewels
0
31
Complications
Chronograph, Moonphase
Date

Pricing

1 specs
MSRP
$42,400
$68,100
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