Side by side

Spinnaker Bradner GMTvsSugess Tourbillon Master SUEARTH

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

Bradner GMT
SpinnakerBradner GMT
MSRP $299
Tourbillon Master SUEARTH
SugessTourbillon Master SUEARTH
MSRP $1,099

At a glance

12 of 29 specs differ
Diameter
Bradner GMT42mm
Tourbillon Master SUEARTH41mm
Power Reserve
Bradner GMT40h
Tourbillon Master SUEARTH40h
Water Resistance
Bradner GMT180m
Tourbillon Master SUEARTH50m
MSRP
Bradner GMT$299
Tourbillon Master SUEARTH$1,099

Full specifications

Case

7 specs
Diameter
42mm
41mm
Thickness
15mm
10mm
Lug-to-Lug
50mm
46mm
Lug Width
22mm
10mm
Material
316L Stainless Steel
Stainless Steel/Rose Gold
Water Resistance
180m
50m
Caseback
Solid
Display

Crystal & Dial

1 specs
Dial Color
Brown
Black

Movement

3 specs
Caliber
Seiko NH34A
ST8000
Beat Rate
28,800 vph
3 vph
Complications
None
GMT, World time, Moonphase, Date

Pricing

1 specs
MSRP
$299
$1,099

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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.

Spinnaker Bradner GMT

The Spinnaker Bradner GMT is praised for its awesome lume and comfortable wearability, with one owner noting the rubber strap is very comfortable and the beads of rice bracelet fits well on smaller wrists. Some find its 15mm thickness and bold colorway may not appeal to everyone, and one owner views it as more of a casual GMT with tool-watch styling than a diver. Overall, owners rate the Spinnaker Bradner GMT highly for its value and comfortable wearability.

Sugess Tourbillon Master SUEARTH

Owners praise the Sugess Tourbillon Master SUEARTH for its legible dial and the visual appeal of its beating tourbillon, offering an accessible entry into tourbillon watches. However, the strap and buckle are noted as comically large, and the screw-down crown and winding stem are described as flimsy. Some owners question the value proposition, finding the price high for the perceived quality, and express concerns about long-term durability and serviceability of the ST8230 movement. On balance, owners find the Sugess Tourbillon Master SUEARTH to be a functional tourbillon that works as intended, though its value is debated among the community.

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