Side by side

Sugess Seestern S446 GMTvsGrand Seiko SLGH005

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

Seestern S446 GMT
SugessSeestern S446 GMT
MSRP $269
SLGH005
Grand SeikoSLGH005
MSRP $9,800

At a glance

10 of 29 specs differ
Diameter
Seestern S446 GMT40mm
SLGH00540mm
Power Reserve
Seestern S446 GMT41h
SLGH00580h
Water Resistance
Seestern S446 GMT100m
SLGH005100m
MSRP
Seestern S446 GMT$269
SLGH005$9,800

Full specifications

Case

3 specs
Category
GMT
Dress
Thickness
10mm
11.7mm
Lug Width
19mm
22mm

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
Tritium
None

Movement

4 specs
Caliber
Seiko NH34
9SA5
Beat Rate
3 vph
28,800 vph
Power Reserve
41h
80h
Complications
GMT, Moonphase, Date
None

Pricing

1 specs
MSRP
$269
$9,800

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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 Seestern S446 GMT

Owners widely praise the Sugess Seestern S446 GMT for its outstanding finishing and materials at its price point, with specific mentions of the cream or ivory dial, polished hands, and clear crystal offering superb legibility. Accuracy is generally good, with one owner reporting +2/3 seconds per day from the Seiko NH34A movement. Some owners find the lume is not a strong point, and the bracelet clasp could benefit from more micro-adjustment, with screw pins noted as cheap. The GMT hand is described as flat by some, and opinions are split on the "Sugess" versus "Seestern" logo. Overall, owners rate the Sugess Seestern S446 GMT highly for its beautiful dial and excellent build quality for the price.

Grand Seiko SLGH005

The Grand Seiko SLGH005 is widely praised for its stunning "White Birch" textured dial, exceptional finishing including mirror-polished indexes and Zaratsu polishing, and the innovative Caliber 9SA5 movement. Owners and reviewers consistently highlight the dial's texture and the elaborate, mirror-like indexes. The watch's 40mm stainless steel case is noted for its slender, sporty design and comfortable wearability, with some finding its size well-proportioned and its brushed and polished surfaces practical for hiding scratches. The 9SA5 movement is recognized for its 80-hour power reserve and 36,000 vph hi-beat frequency, though one owner found its finishing less impressive than other movement types in a similar price bracket. Some reviewers consider its price somewhat high relative to alternatives and desire a micro-adjustable bracelet. On balance, owners and reviewers rate the Grand Seiko SLGH005 highly for its exquisite dial and finishing, powered by an advanced high-beat movement.

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