Side by side

Sugess MoonPhase Master S395vsGrand Seiko SLGH017

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

MoonPhase Master S395
SugessMoonPhase Master S395
MSRP $599
SLGH017
Grand SeikoSLGH017
MSRP $10,500

At a glance

14 of 29 specs differ
Diameter
MoonPhase Master S39540mm
SLGH01740mm
Power Reserve
MoonPhase Master S39541h
SLGH01780h
Water Resistance
MoonPhase Master S3955m
SLGH017100m
MSRP
MoonPhase Master S395$599
SLGH017$10,500

Full specifications

Case

8 specs
Category
Chronograph
Dress
Thickness
11.5mm
11.7mm
Lug-to-Lug
46mm
47mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Finish
Polished
Brushed and polished
Water Resistance
5m
100m
Caseback
Display
Solid

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

4 specs
Caliber
ST2108
9SA5
Beat Rate
4 vph
28,800 vph
Power Reserve
41h
80h
Complications
GMT, Moonphase, Date
None

Pricing

1 specs
MSRP
$599
$10,500

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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 S395

Owners widely praise the Sugess MoonPhase Master S395 for its deep blue dial, applied markers, and moonphase complication, with accuracy reported around -6 seconds per day. Some owners find the 41mm size a bit large for a dress watch, and the included straps are considered subpar, with rough movement finishing and unfinished lugs noted under magnification. On balance, owners rate the Sugess MoonPhase Master S395 highly for its attractive dial and moonphase complication at the price.

Grand Seiko SLGH017

Grand Seiko SLGH017 owners and reviewers widely praise its impeccable finishing on the applied markers and handset, and its lightweight titanium case and bracelet. The high-beat 9SA5 movement is noted for its approximately 80-hour power reserve, with accuracy figures reported by owners ranging from +4 sec/day to +5 to -3 seconds per day, though some owners express concerns about accuracy deviating significantly from specifications. Some find the "Night Birch" dial stunning and appreciate the Evo 9 case design, while others note the dial texture appears less pronounced on its matte black surface and criticize the handset's proportions and lack of lume. The Grand Seiko SLGH017 is priced at €10,500. On balance, owners and reviewers rate the Grand Seiko SLGH017 highly for its lightweight titanium construction and impeccable finishing.

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