Side by side

Sugess Seestern Heritage S436-2 BB GMTvsGrand Seiko SLGW007

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

Seestern Heritage S436-2 BB GMT
SugessSeestern Heritage S436-2 BB GMT
MSRP $299
SLGW007
Grand SeikoSLGW007
MSRP $10,000

At a glance

13 of 29 specs differ
Diameter
Seestern Heritage S436-2 BB GMT40mm
SLGW00738.6mm
Power Reserve
Seestern Heritage S436-2 BB GMT35h
SLGW00780h
Water Resistance
Seestern Heritage S436-2 BB GMT10m
SLGW00730m
MSRP
Seestern Heritage S436-2 BB GMT$299
SLGW007$10,000

Full specifications

Case

5 specs
Category
GMT
Dress
Diameter
40mm
38.6mm
Thickness
12.2mm
9.95mm
Lug-to-Lug
48mm
45mm
Water Resistance
10m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
Tritium
None

Movement

5 specs
Caliber
Seiko NH34
9SA4
Type
Automatic
Manual
Beat Rate
3 vph
28,800 vph
Power Reserve
35h
80h
Complications
GMT, Moonphase, Date
None

Pricing

1 specs
MSRP
$299
$10,000

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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 Heritage S436-2 BB GMT

Owners widely praise the Sugess Seestern Heritage S436-2 BB GMT for its 39mm sizing, 12mm thinness, and light yet solid feel, with many appreciating its legibility due to the matte dial, clear crystal, and strong lume, though one owner flags the lume as a weak point. The case finishing is considered excellent, and the blue dial and satin finish are favorably compared to alternatives. Some owners report issues with a loose bezel, with others finding it improved after tuning, and one owner notes the seconds hand is too short. The bracelet clasp lacks sufficient micro-adjustment and screw pins are difficult to remove. On balance, owners rate the Sugess Seestern Heritage S436-2 BB GMT highly for its comfortable wearability and attractive finishing at the price.

Grand Seiko SLGW007

Grand Seiko SLGW007 owners and reviewers praise its compact 38.6mm x 9.95mm Evolution 9 case and the textured "Moonlit Birch" dial, described as moody, elegant, and captivating. The technically credible 9SA4 hand-wound movement with an 80-hour power reserve is also highlighted. Its 30m water resistance and lack of lume are noted as appropriate for a dress watch. Overall, owners and reviewers rate the Grand Seiko SLGW007 highly for its refined case, captivating dial, and updated movement.

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