Side by side

Maen Skymaster 38 MKIIIvsTudor Black Bay Ceramic

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

Skymaster 38 MKIII
MaenSkymaster 38 MKIII
MSRP $1,679
Black Bay Ceramic
TudorBlack Bay Ceramic
MSRP $6,125

At a glance

13 of 29 specs differ
Diameter
Skymaster 38 MKIII38mm
Black Bay Ceramic41mm
Power Reserve
Skymaster 38 MKIII40h
Black Bay Ceramic70h
Water Resistance
Skymaster 38 MKIII100m
Black Bay Ceramic200m
MSRP
Skymaster 38 MKIII$1,679
Black Bay Ceramic$6,125

Full specifications

Case

8 specs
Category
Chronograph
Diver
Diameter
38mm
41mm
Thickness
13.4mm
14.4mm
Lug-to-Lug
46mm
Lug Width
22mm
Material
316L Stainless Steel
Ceramic
Water Resistance
100m
200m
Caseback
Solid
Engraved

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
M6.1.1
Black

Movement

2 specs
Caliber
Sellita SW510mb
MT5602-1U
Power Reserve
40h
70h

Pricing

1 specs
MSRP
$1,679
$6,125

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What people say

Owners + reviewers, side by side

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 offers a premium feel with a sharp, legible dial and well-executed applied markers. Reviewers note the sweet winding action and the vintage-inspired brown sunburst dial with dauphine hands and lollipop register pointers. The watch is powered by a manual-wind Sellita SW510Mb movement with a 63-hour power reserve. Accuracy figures vary, with one reviewer reporting +7 seconds per day and another stating a tolerance of +/-15 seconds per day. On balance, owners and reviewers appreciate the Maen Skymaster 38 MKIII for its refined vintage-inspired design and compact dimensions 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.

Tudor Black Bay Ceramic

The Tudor Black Bay Ceramic's matte ceramic case and bracelet offer a stealthy, scratch-proof aesthetic that shifts from anthracite to gray in light. Reviewers note its comfortable wearability, with one highlighting improved comfort over steel versions, and praise the METAS-certified MT5602-U movement. However, the sandblasted finishing is described as lacking contrast, and the bracelet's butterfly clasp omits on-the-fly adjustment. The PVD-treated steel bezel ring is also flagged as a potential wear-and-tear vulnerability. On balance, reviewers find the Tudor Black Bay Ceramic appealing for its unique ceramic construction and durable, stealthy finish, despite some functional limitations.

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