Side by side

Sugess MoonPhase Master S437vsVaer D5 Tropic Auto

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

MoonPhase Master S437
SugessMoonPhase Master S437
MSRP $549
D5 Tropic Auto
VaerD5 Tropic Auto
MSRP $699

At a glance

14 of 29 specs differ
Diameter
MoonPhase Master S43740mm
D5 Tropic Auto39mm
Power Reserve
MoonPhase Master S43748h
D5 Tropic Auto40h
Water Resistance
MoonPhase Master S43750m
D5 Tropic Auto200m
MSRP
MoonPhase Master S437$549
D5 Tropic Auto$699

Full specifications

Case

8 specs
Category
Chronograph
Diver
Diameter
40mm
39mm
Thickness
13.5mm
12.5mm
Lug-to-Lug
47.8mm
46mm
Lug Width
22mm
20mm
Material
Stainless Steel/Rose Gold
316L Stainless Steel
Water Resistance
50m
200m
Caseback
Display
Solid

Crystal & Dial

2 specs
Dial Color
White
Black
Lume
X1
None

Movement

3 specs
Caliber
ST2528
Miyota 9015
Power Reserve
48h
40h
Complications
Moonphase, Date
None

Pricing

1 specs
MSRP
$549
$699

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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.

Sugess MoonPhase Master S437

Owners widely praise the Sugess MoonPhase Master S437 for its striking dial, often described as deep blue or aventurine, and its value, with prices around $171-$175. The Seagull ST1908 movement is noted as accurate, with one owner reporting +3 seconds over 18 hours and another +7 seconds daily, and its hand-winding action is smooth. However, the watch's thickness, potentially over 13mm, is a concern for some as a dress watch, and the long lugs may pose a fit issue on smaller wrists. A potential design flaw in the moonphase window, showing two phases simultaneously, is flagged as a deal-breaker by some. The included leather straps are considered stiff and uncomfortable, and the domed sapphire crystal lacks AR coating, leading to reflections. On balance, owners rate the Sugess MoonPhase Master S437 highly for its stunning dial and value, despite some fit and finishing concerns.

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.

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