Side by side

Sugess Seestern S446 GMTvsGrand Seiko SLGA009

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

Seestern S446 GMT
SugessSeestern S446 GMT
MSRP $269
SLGA009
Grand SeikoSLGA009
MSRP $9,800

At a glance

12 of 29 specs differ
Diameter
Seestern S446 GMT40mm
SLGA00940mm
Power Reserve
Seestern S446 GMT41h
SLGA009120h
Water Resistance
Seestern S446 GMT100m
SLGA009100m
MSRP
Seestern S446 GMT$269
SLGA009$9,800

Full specifications

Case

4 specs
Category
GMT
Dress
Thickness
10mm
11.8mm
Lug-to-Lug
47mm
47.9mm
Lug Width
19mm
22mm

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
Tritium
None

Movement

5 specs
Caliber
Seiko NH34
9RA2
Type
Automatic
Spring Drive
Beat Rate
3 vph
28,800 vph
Power Reserve
41h
120h
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 SLGA009

The Grand Seiko SLGA009 "White Birch II" is praised for its Spring Drive Caliber 9RA2 movement, offering exceptional accuracy of ±0.5 seconds per day and a 120-hour power reserve. Reviewers highlight its refined dial texture, inspired by Shinshu forests, and the Series 9 design with a frost-finished movement. The watch features a 40mm stainless steel case and a power reserve indicator on the movement bridge. However, its price of $8,600 to $9,100 USD is noted as relatively expensive, reflecting Grand Seiko's increasing price points. Overall, reviewers consider the Grand Seiko SLGA009 a highly refined timepiece, with its advanced Spring Drive movement and aesthetic improvements being key strengths.

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