Side by side

Sugess Tourbillon Master SU8004vsGruppo Gamma Field III GMT

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

Tourbillon Master SU8004
SugessTourbillon Master SU8004
MSRP $1,199
Field III GMT
Gruppo GammaField III GMT
MSRP $459

At a glance

15 of 29 specs differ
Diameter
Tourbillon Master SU800441mm
Field III GMT40mm
Power Reserve
Tourbillon Master SU800440h
Field III GMT41h
Water Resistance
Tourbillon Master SU80045m
Field III GMT200m
MSRP
Tourbillon Master SU8004$1,199
Field III GMT$459

Full specifications

Case

8 specs
Category
Chronograph
GMT
Diameter
41mm
40mm
Thickness
10mm
14mm
Lug-to-Lug
46mm
48.5mm
Lug Width
21mm
22mm
Material
Stainless Steel/Rose Gold
Stainless Steel
Water Resistance
5m
200m
Caseback
Display
Solid

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Seagull ST8230
Seiko Instruments NH38A
Beat Rate
3 vph
28,800 vph
Power Reserve
40h
41h
Complications
GMT, Moonphase, Day-date, Date
GMT

Pricing

1 specs
MSRP
$1,199
$459

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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 Tourbillon Master SU8004

The tourbillon complication at this price point is a significant strength. Reviewers did not reach a consensus on any weaknesses.

Gruppo Gamma Field III GMT

Owners praise the Gruppo Gamma Field III GMT for its look and value, with specific mentions of its sandwich dial and comfortable OEM straps. One owner notes incredible quality for the price across their Gruppo Gamma watches. The watch features a 40mm brushed stainless steel case, box sapphire crystal, and a Seiko NH34A movement with a 41-hour power reserve and stated accuracy of -20~+40 s/day. Some find the lack of a date window a drawback for a GMT, and question its differentiation from other NH34-powered watches. On balance, owners and reviewers find the Gruppo Gamma Field III GMT to be a good value with quality construction for its price point.

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