Side by side

Sugess MoonPhase Master S426vsGrand Seiko SBGH349

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

MoonPhase Master S426
SugessMoonPhase Master S426
MSRP $599
SBGH349
Grand SeikoSBGH349
MSRP $7,800

At a glance

12 of 29 specs differ
Diameter
MoonPhase Master S42640mm
SBGH34940mm
Power Reserve
MoonPhase Master S42635h
SBGH34955h
Water Resistance
MoonPhase Master S4265m
SBGH349100m
MSRP
MoonPhase Master S426$599
SBGH349$7,800

Full specifications

Case

6 specs
Category
Chronograph
Dress
Thickness
10mm
13mm
Lug-to-Lug
46mm
46.6mm
Material
Stainless Steel/Rose Gold
Titanium
Water Resistance
5m
100m
Caseback
Display
Solid

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

4 specs
Caliber
ST2153
9S85
Beat Rate
4 vph
28,800 vph
Power Reserve
35h
55h
Complications
Moonphase, Date, Power reserve indicator
None

Pricing

1 specs
MSRP
$599
$7,800

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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 S426

Owners widely praise the Sugess MoonPhase Master S426 for its sapphire crystal, well-finished stainless steel case, and the Seagull ST2153 automatic movement, which offers hacking and manual winding. The watch features a real moonphase complication, power reserve indicator, and date function, all for approximately $200. Reviewers highlight the guilloche dial detailing and the ST2155 movement, an ETA clone, noting its true moonphase complication. Overall, owners rate the Sugess MoonPhase Master S426 highly for its impressive complications and finishing at its price point.

Grand Seiko SBGH349

The Grand Seiko SBGH349 "Icefall" is widely praised for its stunning, deeply finished light blue dial, sharp case lines, and lightweight 40mm titanium construction. Owners and reviewers consistently highlight its understated, over-engineered finishing and practical yet obsessive build, making it suitable for daily wear and special occasions. The 13mm thickness is noted to work well with the 40mm case size, softened by the titanium material. The watch houses the automatic hi-beat 9S85 movement, offering a 55-hour power reserve and magnetic resistance of 4,800 A/m, with accuracy rated at +5 to -3 seconds per day. One reviewer notes that while the five-row bracelet is visually impressive, its clasp lacks micro-adjustability. The Grand Seiko SBGH349 is priced at $7,400 or €8,000. Overall, owners and reviewers rate the Grand Seiko SBGH349 highly for its exceptional finishing and comfortable, lightweight titanium build.

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