Side by side

Sugess Seestern Heritage S436-2 BB GMTvsGrand Seiko SLGW003

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
SLGW003
Grand SeikoSLGW003
MSRP $11,600

At a glance

14 of 29 specs differ
Diameter
Seestern Heritage S436-2 BB GMT40mm
SLGW00338.6mm
Power Reserve
Seestern Heritage S436-2 BB GMT35h
SLGW00380h
Water Resistance
Seestern Heritage S436-2 BB GMT10m
SLGW00330m
MSRP
Seestern Heritage S436-2 BB GMT$299
SLGW003$11,600

Full specifications

Case

6 specs
Category
GMT
Dress
Diameter
40mm
38.6mm
Thickness
12.2mm
9.95mm
Lug-to-Lug
48mm
45mm
Material
Stainless Steel
Titanium
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
$11,600

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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 SLGW003

The Grand Seiko SLGW003 is praised for its comfortable, lightweight Brilliant Hard Titanium case, meticulous finishing, and a clean, modern dial. Reviewers highlight the new 9SA4 manual-wind movement, noting its attractive finishing, 80-hour power reserve, and accuracy of -3/+5 seconds per day. It is considered a versatile dress watch blending vintage and future Grand Seiko spirit. The €11,700 price is noted as expensive, with some questioning its value. Overall, reviewers rate the Grand Seiko SLGW003 highly for its elegant design and impressive manual-wind movement at its flagship price point.

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