Side by side

RZE Fortitude GMTvsGruppo Gamma Field III GMT Date

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

Fortitude GMT
RZEFortitude GMT
MSRP $719
Field III GMT Date
Gruppo GammaField III GMT Date
MSRP $459

At a glance

12 of 29 specs differ
Diameter
Fortitude GMT41mm
Field III GMT Date40mm
Power Reserve
Fortitude GMT40h
Field III GMT Date41h
Water Resistance
Fortitude GMT200m
Field III GMT Date200m
MSRP
Fortitude GMT$719
Field III GMT Date$459

Full specifications

Case

5 specs
Diameter
41mm
40mm
Thickness
12mm
14mm
Lug-to-Lug
47mm
48.5mm
Lug Width
20mm
22mm
Material
Grade 5 Titanium
Stainless Steel

Crystal & Dial

3 specs
AR Coating
Underside
Yes
Dial Color
Red
Black
Lume
Super-LumiNova BGW9
Super-LumiNova

Movement

3 specs
Caliber
Miyota 9075
Seiko Instruments NH38A
Power Reserve
40h
41h
Complications
GMT
GMT, Date

Pricing

1 specs
MSRP
$719
$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.

RZE Fortitude GMT

The RZE Fortitude GMT is widely praised for its lightweight titanium construction and durable UltraHex coating, offering exceptional value under $700. Owners and reviewers highlight its comfortable wearability, with a bracelet featuring a quick-adjust clasp and multiple micro-adjustment positions. The Miyota 9075 flyer GMT movement is noted for its accuracy, with one owner reporting -1 to +1 seconds per day, though another source states a range of -10/+30 seconds per day. The watch's design is appreciated for its soul and attention to detail, including a subtle red crown tube indicator and faceted lugs, and its Nimbus Grey dial features a coarse, sandpaper-like texture and fumé effect. A reviewer points out the rotor can be loud and a smaller screwdriver is needed for sizing, while an owner found the GMT hand lume confusing. Overall, owners and reviewers rate the RZE Fortitude GMT highly for its comfortable titanium build, durable coating, and excellent value.

Gruppo Gamma Field III GMT Date

Owners widely praise the Gruppo Gamma Field III GMT Date for its awesome looks, quality, and good value. The watch features a 40mm brushed 316L stainless steel case, box sapphire crystal, and 200m water resistance, powered by a Seiko NH34A movement. Some reviewers note the NH34A movement's accuracy can range from -20~+40 seconds per day, though one reviewer reported +5 seconds per day with a regulated movement. The dial's dense layout with Arabic numerals can be overwhelming for some, and one owner found the size unsuitable for smaller wrists. On balance, owners rate the Gruppo Gamma Field III GMT Date highly for its impressive finishing and toolish design at its price point.

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