Side by side

Formex Reef GMTvsTissot Gentleman

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

Reef GMT
FormexReef GMT
MSRP $2,235
Gentleman
TissotGentleman
MSRP $495

At a glance

14 of 29 specs differ
Diameter
Reef GMT42mm
Gentleman40mm
Power Reserve
Reef GMT56h
Gentleman40h
Water Resistance
Reef GMT300m
Gentleman100m
MSRP
Reef GMT$2,235
Gentleman$495

Full specifications

Case

6 specs
Category
GMT
Dress
Diameter
42mm
40mm
Thickness
11.4mm
8.52mm
Lug-to-Lug
47mm
40mm
Lug Width
22mm
21mm
Water Resistance
300m
100m

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
Dial Color
Black
Blue
Indices
Applied
Indexes
Lume
Super-LumiNova
Super-LumiNova ®

Movement

3 specs
Caliber
Sellita SW330-2
11 1/2'''
Type
Automatic
Quartz
Power Reserve
56h
40h

Pricing

1 specs
MSRP
$2,235
$495

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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.

Formex Reef GMT

The Formex Reef GMT is widely praised for its unique porthole case shape, COSC-certified Sellita SW330-2 movement with good finishing, and comfortable quick-release bracelet with on-the-fly micro-adjustment. Reviewers note its robust construction, impressive specifications, and strong value proposition, with a slim 11.4mm profile accommodating 300m water resistance and an exhibition caseback. However, owners widely report the 53mm lug-to-lug span with male endlinks makes it too large for smaller wrists. Some find the bezel action stiff and potentially slippery, and a reviewer desired sharper finishing and edges, deeming the aesthetic too modernist. The GMT variant sacrifices a timing bezel unless swapped, and one owner notes sharp edges on the crown and crown guard. Overall, owners and reviewers highly rate the Formex Reef GMT for its exceptional value and well-executed features, particularly its bracelet system and COSC-certified movement.

From video reviewers

The watch features a COSC-certified SW330-2 GMT movement, which is visible through a sapphire crystal display case back and beautifully decorated. The watch's water-resistance of up to 300m/1000ft is a notable feature. The 42mm diameter may be too large for smaller wrists.

Tissot Gentleman

Owners and reviewers widely praise the Tissot Gentleman for its exceptional value, versatile design, and impressive finishing for its price point, often highlighting its thin case profile and the reliable Powermatic 80 movement with an 80-hour power reserve and silicon balance spring. The 38mm and 40mm case sizes are frequently cited as comfortable and wearable, with some owners appreciating the subtle "pyramidal" sunburst dial for added visual interest. Specific models are noted for features like an 18k gold bezel or full titanium construction, enhancing perceived quality. Accuracy is generally reported as COSC-level, though one owner notes the seconds hand sweep is less smooth. On balance, owners and reviewers rate the Tissot Gentleman highly for its blend of classic design, modern movement technology, and accessible price.

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