Side by side

Sugess MoonPhase Master S437vsLongines MASTER COLLECTION

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

MoonPhase Master S437
SugessMoonPhase Master S437
MSRP $549
MASTER COLLECTION
LonginesMASTER COLLECTION
MSRP $6,350

At a glance

21 of 29 specs differ
Diameter
MoonPhase Master S43740mm
MASTER COLLECTION25.5mm
Power Reserve
MoonPhase Master S43748h
MASTER COLLECTION45h
Water Resistance
MoonPhase Master S43750m
MASTER COLLECTION30m
MSRP
MoonPhase Master S437$549
MASTER COLLECTION$6,350

Full specifications

Case

9 specs
Category
Chronograph
Diameter
40mm
25.5mm
Thickness
13.5mm
9mm
Lug-to-Lug
47.8mm
30.6mm
Lug Width
22mm
13mm
Material
Stainless Steel/Rose Gold
Gold
Finish
Brushed and polished
Water Resistance
50m
30m
Caseback
Display
Transparent case back with sapphire crystal

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
White
Silver
Indices
Applied
Painted Arabic numerals
Lume
X1
Super-LumiNova

Movement

6 specs
Caliber
ST2528
L592.5
Power Reserve
48h
45h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Moonphase, Date
Hours, minutes, seconds and date

Pricing

1 specs
MSRP
$549
$6,350

Follow this matchup

Get a note when Sugess MoonPhase Master S437 vs Longines MASTER COLLECTION gets more votes, a community discussion, or a price drop. No account needed.

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.

Longines MASTER COLLECTION

The Longines Master Collection is widely praised for its excellent value, with reviewers and owners citing its dressy aesthetic, good fit and finish, and attractive complications like annual calendars and chronographs for under $3,000. Owners highlight the beautiful dials, engraved numerals, and the L893 caliber's 72-hour power reserve. Some find the standard Master Collection thin and well-finished, while others note a slightly thicker case on certain models. A few owners express reservations about the bracelet's adjustment options and the homogeneity of the case finishing. One reviewer points out that the subdial can obscure the '7' numeral on the Small Seconds model, and another notes that pushers can feel cheap and the chrono hour counter may not reset perfectly. Water resistance is noted as 30m on some models.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.