Side by side

Formex Reef 42 mmvsStudio Underd0g Guacamole (Gen3)

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

Reef 42 mm
FormexReef 42 mm
MSRP $2,414
Guacamole (Gen3)
Studio Underd0gGuacamole (Gen3)
MSRP $550

At a glance

11 of 29 specs differ
Diameter
Reef 42 mm42mm
Guacamole (Gen3)38.5mm
Power Reserve
Reef 42 mm56h
Guacamole (Gen3)40h
Water Resistance
Reef 42 mm300m
Guacamole (Gen3)
MSRP
Reef 42 mm$2,414
Guacamole (Gen3)$550

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
42mm
38.5mm
Thickness
11.4mm
Lug-to-Lug
47mm
Lug Width
22mm
Water Resistance
300m

Crystal & Dial

2 specs
Dial Color
Black
Open
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW300-1
Power Reserve
56h
40h

Pricing

1 specs
MSRP
$2,414
$550

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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 42 mm

The Formex Reef 42 mm is widely praised for its comfortable bracelet featuring a micro-adjust clasp, COSC-certified Sellita movement, and excellent build quality. Owners appreciate the gradient dial's visual appeal and the overall wearability. Some owners note the seconds hand does not perfectly align with markers, and one owner found the lugs' taper hinders third-party strap fit. The bracelet's length and sporty design are noted as limiting versatility by some. On balance, owners and reviewers rate the Formex Reef 42 mm highly for its impressive wearability and value at the price point.

Studio Underd0g Guacamole (Gen3)

Owners widely praise the Studio Underd0g Guacamole (Gen3) for its fun, cheerful, and unusual design with great colors, and one owner found its actual wrist presence perfect. Some owners, however, find the dial printing tacky and the overall design looking cheap, while others feel it is a bit pricey for what is offered. The pushers lack crispness, and the crystal is very reflective and domed too much at the edges. One owner expresses concern that it uses a Seagull ST91-B movement, known for a high failure rate. On balance, owners are split on the value proposition of the Studio Underd0g Guacamole (Gen3) at its current price point, with some appreciating its unique aesthetic and others finding the design and movement choices underwhelming.

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