Side by side

Borealis Watch Co. Estoril 300 GMTvsFormex Reef 42 mm

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

Estoril 300 GMT
Borealis Watch Co.Estoril 300 GMT
MSRP $600
Reef 42 mm
FormexReef 42 mm
MSRP $2,414

At a glance

8 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Reef 42 mm42mm
Power Reserve
Estoril 300 GMT40h
Reef 42 mm56h
Water Resistance
Estoril 300 GMT300m
Reef 42 mm300m
MSRP
Estoril 300 GMT$600
Reef 42 mm$2,414

Full specifications

Case

4 specs
Diameter
41.50mm
42mm
Thickness
13.5mm
11.4mm
Lug-to-Lug
47mm
47mm
Lug Width
20mm
22mm

Crystal & Dial

1 specs
Lume
BGW9
Super-LumiNova

Movement

2 specs
Caliber
Miyota 9075
Sellita SW300-1
Power Reserve
40h
56h

Pricing

1 specs
MSRP
$600
$2,414

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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.

Borealis Watch Co. Estoril 300 GMT

Owners widely praise the Borealis Watch Co. Estoril 300 GMT for its excellent value, robust build quality, and crisp dial, with reviewers highlighting its exceptionally bright BGW9 lume and dive-ready ceramic bezel. Some owners appreciate the brushed and polished finishes, though one owner noted a desire for a white-painted second hand. The included NATO strap is considered too thick with a loose weave, and the sapphire bezel insert is seen by some as a minor aesthetic departure from its inspirations. Overall, owners rate the Borealis Watch Co. Estoril 300 GMT highly for its impressive build quality and value.

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.

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