Omega Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mmvsRolex Explorer

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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.

Omega Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mm at true scale

Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mm

Rolex Explorer at true scale

Explorer

Diameter

42mm

36mm

Lug-to-Lug

47.5mm

n/a

Thickness

13.2mm

n/a

Water Resistance

50m

100m

highest

Power Reserve

50h

70h

highest

MSRP

$36,100

$14,600

lowest

Movement

Omega 3861

3230

Case

9 specs
Category
Chronograph
Field
Diameter
42mm
36mm
Thickness
13.18mm
n/a
Lug-to-Lug
47.5mm
n/a
Lug Width
20mm
n/a
Material
18kt Sedna Gold
Yellow Rolesor
Finish
Steel
Yellow Rolesor - combination of Oystersteel and yellow gold
Water Resistance
50m
100m
Caseback
n/a
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

3 specs
Crystal Shape
Domed
Flat
Indices
n/a
Arabic numerals
Lume
None
Chromalight

Movement

6 specs
Caliber
Omega 3861
3230
Type
Manual
Automatic
Beat Rate
0 vph
28,800 vph
Power Reserve
50h
70h
Jewels
0
31
Complications
Chronograph
None

Pricing

1 specs
MSRP
$36,100
$14,600
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Reviews

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

Omega Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mm

Owners widely praise the Omega Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mm for its historical significance, iconic design, and wearability, with some finding it provides more personal satisfaction than more expensive watches. Reviewers note the updated 3861 movement offers improved accuracy and magnetic resistance, and the bracelet is a significant enhancement. The redesigned case and dial details are seen as aesthetic advances, and the Hesalite crystal, while scratch-prone, is polishable. Some owners find the current prices too high, suggesting it is overrated and overpriced at $7,000, citing a lack of applied markers and mediocre lume, while others disagree, highlighting its value at lower price points and its status as the best movement in the line.

Rolex Explorer

Owners widely report the Rolex Explorer is exceptionally comfortable and versatile, dominating daily wear even for those owning higher-end pieces. Its understated design and immaculate finishing are frequently praised, with many highlighting the comfortable, tapering bracelet and ideal 36mm size. Accuracy is noted as excellent, with figures around +1 second per day. Some owners find the bezel scratches easily, and a few consider the 36mm case size small or the design too plain. On balance, owners and reviewers highly rate the Rolex Explorer for its unparalleled comfort, versatility, and understated "watch-guy's" appeal.

From video reviewers

The 36mm case size is a significant strength. Reviewers were divided on the value of the two-tone construction, with some highlighting it as a unique aesthetic and others finding it disappointing.