Side by side

Sugess Seakors Tourbillon SE8007vsSpinnaker Dumas GMT

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

Seakors Tourbillon SE8007
SugessSeakors Tourbillon SE8007
MSRP $1,199
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

13 of 29 specs differ
Diameter
Seakors Tourbillon SE800741mm
Dumas GMT44mm
Power Reserve
Seakors Tourbillon SE800740h
Dumas GMT40h
Water Resistance
Seakors Tourbillon SE800750m
Dumas GMT300m
MSRP
Seakors Tourbillon SE8007$1,199
Dumas GMT$399

Full specifications

Case

8 specs
Category
Chronograph
GMT
Diameter
41mm
44mm
Thickness
11mm
15mm
Lug-to-Lug
46mm
48mm
Lug Width
11mm
22mm
Material
Stainless Steel/Rose Gold
316L Stainless Steel
Water Resistance
50m
300m
Caseback
Display
Solid

Crystal & Dial

1 specs
Dial Color
Black
Blue

Movement

3 specs
Caliber
ST8007
Seiko NH34A
Beat Rate
3 vph
28,800 vph
Complications
GMT, Moonphase, Day-date, Power reserve indicator, Date
None

Pricing

1 specs
MSRP
$1,199
$399

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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 Seakors Tourbillon SE8007

Owners widely praise the Sugess Seakors Tourbillon for its attractive dial and case finishing, along with the value offered by its functional flying tourbillon. One owner reports the Seagull ST8007 movement is reliable, running at -2s/day or +5s/day. However, the 24-hour complication is considered questionable, and some dust and oil are visible under magnification. With 5ATM water resistance and no lume, it is not suited for demanding activities. On balance, owners rate the Sugess Seakors Tourbillon highly for its impressive tourbillon complication and design at its price point.

Spinnaker Dumas GMT

Owners praise the Spinnaker Dumas GMT's satisfying lume, including on the crown, and good finishing, with one owner finding it wears well on a 17cm wrist. The watch features a Seiko NH34A GMT movement and a blue gradient dial. Reviewers note its 44mm diameter and 209g weight on the bracelet make it unsuitable for smaller wrists.

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