Side by side

Formex Reef GMTvsSeiko Presage Cocktail Time

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

Reef GMT
FormexReef GMT
MSRP $2,235
Presage Cocktail Time
SeikoPresage Cocktail Time
MSRP $625

At a glance

12 of 29 specs differ
Diameter
Reef GMT42mm
Presage Cocktail Time40.5mm
Power Reserve
Reef GMT56h
Presage Cocktail Time41h
Water Resistance
Reef GMT300m
Presage Cocktail Time50m
MSRP
Reef GMT$2,235
Presage Cocktail Time$625

Full specifications

Case

5 specs
Diameter
42mm
40.5mm
Thickness
11.4mm
12.8mm
Lug-to-Lug
47mm
47.5mm
Lug Width
22mm
20mm
Water Resistance
300m
50m

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Crystal Shape
Flat
Box
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW330-2
4R34
Power Reserve
56h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$2,235
$625

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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.

Seiko Presage Cocktail Time

Seiko Presage Cocktail Time owners widely praise its stunning dials and excellent value, noting it looks far more expensive than its price point. One owner highlights the green Mockingbird variant's fantastic dial, index, and hand combination, along with a great crown. However, some owners criticize legibility issues due to dial markers and hands disappearing into the sunburst pattern, and find the stock straps and bracelets too short with limited micro-adjustments. One owner also describes the case as big, round, and somewhat boring. Overall, owners rate the Seiko Presage Cocktail Time highly for its visually striking dials and perceived value, despite some concerns regarding legibility and bracelet fit.

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