Side by side

Maen Skymaster 38 MKIIIvsUnimatic Modello Quattro UT4-U-TI-GMT Ultratool GMT

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.

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.

Unimatic Modello Quattro UT4-U-TI-GMT Ultratool GMT

Owners widely praise the Unimatic Modello Quattro UT4-U-TI-GMT Ultratool GMT for its crisp, modernist Brutalist design and featherlight titanium case, which enhances wearability. Reviewers note that the larger dial numerals improve legibility, making it a better tool watch. However, the titanium case is susceptible to scratches, and the dial's numeral lume is less bright than the hands. The crown unscrews less smoothly than on stainless steel versions, and the dial's tighter spacing sacrifices some breathing room. On balance, owners and reviewers consider the Unimatic Modello Quattro UT4-U-TI-GMT Ultratool GMT a well-executed tool watch, with its lightweight titanium construction and improved legibility being the primary strengths.

At a glance

12 of 29 specs differ
Diameter
Skymaster 38 MKIII38mm
Modello Quattro UT4-U-TI-GMT Ultratool GMT40mm
Power Reserve
Skymaster 38 MKIII
Modello Quattro UT4-U-TI-GMT Ultratool GMT
Water Resistance
Skymaster 38 MKIII100m
Modello Quattro UT4-U-TI-GMT Ultratool GMT300m
MSRP
Skymaster 38 MKIII$1,679
Modello Quattro UT4-U-TI-GMT Ultratool GMT$840

Full specifications

Case

7 specs
Category
Chronograph
Diameter
38mm
40mm
Thickness
13.4mm
0mm
Lug-to-Lug
0mm
Lug Width
0mm
Material
316L Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Dial Color
M6.1.1
Black

Movement

2 specs
Caliber
Sellita SW510mb
Ronda 515.24D (quartz GMT)
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$1,679
$840
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