Side by side

Borealis Watch Co. Estoril 300 GMTvsTornek-Rayville Paradive G3 12-hr Aluminum Non-date

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
Paradive G3 12-hr Aluminum Non-date
Tornek-RayvilleParadive G3 12-hr Aluminum Non-date
MSRP $949

At a glance

10 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Paradive G3 12-hr Aluminum Non-date41.25mm
Power Reserve
Estoril 300 GMT40h
Paradive G3 12-hr Aluminum Non-date41h
Water Resistance
Estoril 300 GMT300m
Paradive G3 12-hr Aluminum Non-date200m
MSRP
Estoril 300 GMT$600
Paradive G3 12-hr Aluminum Non-date$949

Full specifications

Case

5 specs
Diameter
41.50mm
41.25mm
Thickness
13.5mm
15.54mm
Lug-to-Lug
47mm
49.5mm
Lug Width
20mm
20mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
BGW9
Superluminova

Movement

2 specs
Caliber
Miyota 9075
SII NE15
Power Reserve
40h
41h

Pricing

1 specs
MSRP
$600
$949

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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.

Tornek-Rayville Paradive G3 12-hr Aluminum Non-date

Owners rate the Tornek-Rayville Paradive G3 12-hr Aluminum Non-date highly for its purposeful, no-nonsense design and bead-blasted 41.25mm steel case. The Seiko Instruments NE15B automatic movement kept good time, gaining about +4 seconds per day. One owner noted slight rub marks on the underside after some use. Overall, owners and reviewers rate the Tornek-Rayville Paradive G3 12-hr Aluminum Non-date well for its vintage-inspired design and reliable timekeeping.

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