Side by side

Borealis Watch Co. Estoril 300 GMTvsHELM Khuraburi

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
Khuraburi
HELMKhuraburi
MSRP $310

At a glance

11 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Khuraburi42mm
Power Reserve
Estoril 300 GMT40h
Khuraburi40h
Water Resistance
Estoril 300 GMT300m
Khuraburi300m
MSRP
Estoril 300 GMT$600
Khuraburi$310

Full specifications

Case

4 specs
Diameter
41.50mm
42mm
Thickness
13.5mm
16mm
Lug-to-Lug
47mm
49mm
Lug Width
20mm
22mm

Crystal & Dial

3 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Lume
BGW9
Super-LumiNova

Movement

3 specs
Caliber
Miyota 9075
Power Reserve
40h
40h
Jewels
25
24

Pricing

1 specs
MSRP
$600
$310

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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.

HELM Khuraburi

Owners widely report the HELM Khuraburi is liked, with one owner noting it arrived in perfect condition. Some owners find the HELM Khuraburi to be on the large side. On balance, owners rate the HELM Khuraburi positively for its condition and general appeal, despite some finding it large.

From video reviewers

The HELM Khuraburi offers a rugged, solid build for its price point. Availability is a significant drawback, with the watch being difficult to acquire due to infrequent stock.

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