Maen Skymaster 38 MkiiivsRolex Cosmograph Daytona

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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.

Maen Skymaster 38 Mkiii at true scale

Skymaster 38 Mkiii

Rolex Cosmograph Daytona at true scale

Cosmograph Daytona

Diameter

38mm

40mm

Thickness

13.4mm

n/a

Water Resistance

100m

100m

Power Reserve

n/a

72h

MSRP

$1,679

lowest

$42,700

Movement

Sellita SW510

4131

Case

5 specs
Diameter
38mm
40mm
Thickness
13.4mm
n/a
Material
316L Stainless Steel
Oystersteel
Finish
n/a
18 kt yellow gold
Caseback
n/a
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

5 specs
Crystal
Domed Sapphire
Sapphire
Crystal Shape
n/a
Flat
Dial Color
M6.1.1
Turquoise
Indices
n/a
Index
Lume
None
Chromalight

Movement

7 specs
Caliber
Sellita SW510
4131
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
72h
Jewels
0
47
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Chronograph

Pricing

1 specs
MSRP
$1,679
$42,700
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Reviews

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

Maen Skymaster 38 Mkiii

The Maen Skymaster 38 MKIII is praised for its refined case, impressive fit and finish, and compact 38mm size, which is considered a positive for a modern mechanical chronograph. Reviewers highlight its clean dial, sharp legibility, and well-executed applied markers, with one noting a brown sunburst dial evoking vintage tropical effects. The winding action is described as sweet, and the watch is powered by a Sellita SW510Mb manual-wind movement. Accuracy figures vary, with one source reporting an average of +7 seconds per day and another stating a tolerance of +/-15 seconds per day, and both note a 63-hour power reserve. Overall, reviewers rate the Maen Skymaster 38 MKIII highly for its vintage-inspired design and premium feel at its price point.

From video reviewers

The 38mm case size is a key strength for the Maen Skymaster 38 MKIII. Reviewers noted the excellent quality-price ratio for a Swiss-made chronograph.

Rolex Cosmograph Daytona

Owners widely report the Rolex Cosmograph Daytona offers remarkable comfort and wearability, with some praising its perfect proportions and sleeker feel, while others find the 40mm case size and bracelet exceptionally comfortable. Reviewers note a tweaked dial for improved legibility and a new ceramic bezel with a steel ring on recent references. However, opinions are split on its value, with some finding it overpriced relative to its market value and others appreciating its versatility. Some owners criticize the sub-dial placement and screw-down pushers, while others praise its superior accuracy and automatic movement. Overall, owners and reviewers rate the Rolex Cosmograph Daytona highly for its comfort and wrist presence, despite ongoing debate about its value proposition.

From video reviewers

The 18k yellow gold case and Cerachrom bezel are frequently cited strengths. The Oysterflex bracelet also received multiple mentions.