Side by side

Sugess Seakors Tourbillon SE8007vsTissot Gentleman Open Heart

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
Gentleman Open Heart
TissotGentleman Open Heart
MSRP $1,025

At a glance

17 of 29 specs differ
Diameter
Seakors Tourbillon SE800741mm
Gentleman Open Heart40mm
Power Reserve
Seakors Tourbillon SE800740h
Gentleman Open Heart80h
Water Resistance
Seakors Tourbillon SE800750m
Gentleman Open Heart100m
MSRP
Seakors Tourbillon SE8007$1,199
Gentleman Open Heart$1,025

Full specifications

Case

7 specs
Diameter
41mm
40mm
Thickness
11mm
11.5mm
Lug-to-Lug
46mm
40mm
Lug Width
11mm
21mm
Material
Stainless Steel/Rose Gold
Stainless Steel
Water Resistance
50m
100m
Caseback
Display
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Black
Silver
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

4 specs
Caliber
ST8007
Beat Rate
3 vph
28,800 vph
Power Reserve
40h
80h
Complications
GMT, Moonphase, Day-date, Power reserve indicator, Date
None

Pricing

1 specs
MSRP
$1,199
$1,025

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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.

Tissot Gentleman Open Heart

Owners widely praise the Tissot Gentleman Open Heart for its versatile dressy-sporty aesthetic and elegant sunburst dial finish, with one owner preferring its less shiny blue dial compared to other versions. The watch offers excellent fit and bracelet adjustability, and its modified Powermatic 80 movement achieves COSC-level accuracy of -3 to +5 seconds/day, though the seconds hand movement is slightly less smooth at 6 movements per second. However, one owner reported the watch arrived non-functional, requiring a return due to an inoperable movement. On balance, owners rate the Tissot Gentleman Open Heart highly for its aesthetic appeal and accurate timekeeping, despite a reported instance of a faulty movement.

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