Side by side

Bremont ionBirdvsSugess MoonPhase Master SU2528

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

ionBird
BremontionBird
MSRP $5,800
MoonPhase Master SU2528
SugessMoonPhase Master SU2528
MSRP $599

At a glance

15 of 29 specs differ
Diameter
ionBird43mm
MoonPhase Master SU252840mm
Power Reserve
ionBird40h
MoonPhase Master SU252848h
Water Resistance
ionBird
MoonPhase Master SU25285m
MSRP
ionBird$5,800
MoonPhase Master SU2528$599

Full specifications

Case

8 specs
Category
Pilot
Moonphase
Diameter
43mm
40mm
Thickness
13.5mm
Lug-to-Lug
46mm
Lug Width
20mm
Material
Titanium
Stainless Steel/Rose Gold
Water Resistance
5m
Caseback
Solid
Display

Crystal & Dial

2 specs
Dial Color
Regular length (15cm - 19cm wrist size)
Black
Lume
None
X1

Movement

4 specs
Caliber
ST2528
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
48h
Complications
None
Moonphase, Date

Pricing

1 specs
MSRP
$5,800
$599

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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.

Bremont ionBird

Owners report the Bremont ionBird is overpriced and features a printed dial with a poorly placed date window at 4:30, which some find visually disruptive. However, some owners suggest its case finishing is superior to competitors. The 43mm titanium Bremont ionBird GMT is powered by a COSC-certified BE-93-2AV automatic movement and retails for $5,795. On balance, owners and reviewers find the Bremont ionBird's date window placement and price point to be significant drawbacks.

Sugess MoonPhase Master SU2528

Owners widely praise the Sugess MoonPhase Master SU2528 for its visually stunning and glittery aventurine dial, considered exceptional value for its price, with some noting smooth hand-winding and good case polishing. Accuracy varies, with reports ranging from +3 seconds per day to -6 seconds per day, and one owner experienced a stuttering movement in a previous unit. Some find the watch too thick for a dress watch, the rotor unusually loud, and the 21mm lug width unorthodox, while the moonphase complication's accuracy is questioned by one owner due to a potential dial cut flaw. Overall, owners rate the Sugess MoonPhase Master SU2528 highly for its gorgeous aventurine dial and impressive complications at an accessible price point.

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