Side by side

Unimatic Modello Quattro UT4-U-TI-GMT Ultratool GMTvsVaer D5 Tropic Auto

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

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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.

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.

Vaer D5 Tropic Auto

Owners widely praise the Vaer D5 Tropic Auto for its excellent value, vintage aesthetic, and comfortable 39mm size that wears larger. Specific highlights include the bezel's satisfying click action and subtle shine, beautifully finished lugs that pair well with a jubilee bracelet, and a dynamic black and cream dial with a unique date feature. The incorporation of brushed steel, quick-release spring bars for easy strap changes, and good timekeeping are also frequently mentioned positives. The Vaer D5 Tropic Auto is considered good value with excellent water resistance, making it a great daily wear, and its fit and finish are often compared favorably to brands like Hamilton and Tissot. On balance, owners rate the Vaer D5 Tropic Auto highly for its blend of vintage styling, practical features, and strong value proposition.

From video reviewers

The dial design is a standout feature. The Miyota automatic movement is also noted.

At a glance

11 of 29 specs differ
Diameter
Modello Quattro UT4-U-TI-GMT Ultratool GMT40mm
D5 Tropic Auto39mm
Power Reserve
Modello Quattro UT4-U-TI-GMT Ultratool GMT
D5 Tropic Auto
Water Resistance
Modello Quattro UT4-U-TI-GMT Ultratool GMT300m
D5 Tropic Auto200m
MSRP
Modello Quattro UT4-U-TI-GMT Ultratool GMT$840
D5 Tropic Auto$699

Full specifications

Case

7 specs
Category
Diver
Diameter
40mm
39mm
Thickness
0mm
12.5mm
Lug-to-Lug
0mm
46mm
Lug Width
0mm
20mm
Material
316L Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

1 specs
Crystal
Sapphire

Movement

2 specs
Caliber
Ronda 515.24D
Miyota 9015
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$840
$699
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