Side by side

Borealis Watch Co. Estoril 300 GMTvsEcho/Neutra Rivanera Piccolo

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
Rivanera Piccolo
Echo/NeutraRivanera Piccolo
MSRP $1,640

At a glance

12 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Rivanera Piccolo33mm
Power Reserve
Estoril 300 GMT40h
Rivanera Piccolo40h
Water Resistance
Estoril 300 GMT300m
Rivanera Piccolo100m
MSRP
Estoril 300 GMT$600
Rivanera Piccolo$1,640

Full specifications

Case

8 specs
Category
Diver
Diameter
41.50mm
33mm
Thickness
13.5mm
6.9mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
20mm
Material
Stainless Steel
Titanium Grade 5
Finish
Brushed and polished
Polished + Sandblasted
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Black
Guilloché Black
Lume
BGW9
None

Movement

1 specs
Caliber
Miyota 9075
Sellita SW1000

Pricing

1 specs
MSRP
$600
$1,640

Follow this matchup

Get a note when Borealis Watch Co. Estoril 300 GMT vs Echo/Neutra Rivanera Piccolo gets more votes, a community discussion, or a price drop. No account needed.

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.

Echo/Neutra Rivanera Piccolo

The Echo/Neutra Rivanera Piccolo is praised for its charming and impressive design, featuring a lightweight 26mm grade 5 titanium case with a sandblasted finish and polished edges. It is powered by an automatic Sellita SW1000 elaboré grade movement with a 46-hour power reserve and is available with an ultra-black Musou Black dial option. One reviewer suggested removing the date for a cleaner dial, while both sources note the straps lack a quick-release system. Overall, reviewers highlight the Rivanera Piccolo's distinctive design and titanium construction as its primary strengths.

From video reviewers

The thin 6.9mm case is a standout feature. Reviewers noted the Grade 5 titanium case construction. No shared weaknesses were identified.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.