Side by side

Borealis Watch Co. Estoril 300 GMTvsHelgray Skyfighter (Refurbished)

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
Skyfighter (Refurbished)
HelgraySkyfighter (Refurbished)
MSRP $199

At a glance

10 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Skyfighter (Refurbished)42mm
Power Reserve
Estoril 300 GMT40h
Skyfighter (Refurbished)40h
Water Resistance
Estoril 300 GMT300m
Skyfighter (Refurbished)50m
MSRP
Estoril 300 GMT$600
Skyfighter (Refurbished)$199

Full specifications

Case

6 specs
Category
Diver
Pilot
Diameter
41.50mm
42mm
Thickness
13.5mm
12mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
50m

Crystal & Dial

1 specs
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9075
Swiss-Made Ronda 5021.D Strap
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$600
$199

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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.

Helgray Skyfighter (Refurbished)

Owners widely praise the Helgray Skyfighter (Refurbished) for its handsome, sporty yet understated design, finding it versatile and good value at its price point. One owner notes the watch is in excellent condition with no marks on the case or crystal, and only minor scuffs on the caseback. However, the brand faces criticism for poor build quality, low-quality movements, and a lack of customer service. On balance, owners find the Helgray Skyfighter (Refurbished) to be a versatile and well-priced quartz chronograph, despite concerns about the brand's overall quality and service.

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