Side by side

Maen Skymaster 38 MKIIIvsSunrex 321

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
321
Sunrex321
MSRP $600
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.

Sunrex 321

The compact 37mm case size is a strength. The watch offers versatility with included FKM rubber and leather straps.

At a glance

12 of 29 specs differ
Diameter
Skymaster 38 MKIII38mm
32138.6mm
Power Reserve
Skymaster 38 MKIII40h
32140h
Water Resistance
Skymaster 38 MKIII100m
321100m
MSRP
Skymaster 38 MKIII$1,679
321$600

Full specifications

Case

6 specs
Category
Chronograph
Diameter
38mm
38.6mm
Thickness
13.4mm
14mm
Lug-to-Lug
43.5mm
Lug Width
20mm
Material
316L Stainless Steel
Aluminum

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
M6.1.1
Black

Movement

2 specs
Caliber
Sellita SW510mb
Epson VS76A
Type
Automatic
Solar

Pricing

1 specs
MSRP
$1,679
$600
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