Side by side

Formex Reef GMTvsWolbrook Skindiver Professional

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

Reef GMT
FormexReef GMT
MSRP $2,235
Skindiver Professional
WolbrookSkindiver Professional
MSRP $430

At a glance

12 of 29 specs differ
Diameter
Reef GMT42mm
Skindiver Professional40mm
Power Reserve
Reef GMT56h
Skindiver Professional40h
Water Resistance
Reef GMT300m
Skindiver Professional120m
MSRP
Reef GMT$2,235
Skindiver Professional$430

Full specifications

Case

7 specs
Category
GMT
Diver
Diameter
42mm
40mm
Thickness
11.4mm
13mm
Lug-to-Lug
47mm
Lug Width
22mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
300m
120m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW330-2
Miyota 8315
Power Reserve
56h
40h

Pricing

1 specs
MSRP
$2,235
$430

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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.

Wolbrook Skindiver Professional

Owners widely praise the Wolbrook Skindiver Professional for its vintage aesthetic, legibility, and comfortable wearability, with many highlighting its good lume and attractive design. Specific positives include a well-made Beads of Rice bracelet with micro-adjust, drilled lugs, and a sapphire crystal. However, reviewers and owners note several drawbacks: the lume on the bezel triangle does not match the hands, and overall lume performance is criticized by one source. The Miyota 8315 movement is a point of contention for some, who feel a higher-tier movement would be more appropriate for the price, and "Miyota stutter" is a potential concern. One reviewer scored the watch 5/10, citing mismatched lume, poor lume performance, bezel wobble, and the watch sitting too high on its strap. On balance, owners appreciate the Wolbrook Skindiver Professional for its retro charm and solid build for the price, despite some reservations about the movement and lume consistency.

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