Side by side

Borealis Watch Co. Estoril 300 GMTvsPhoibos Sea Nymph

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
Sea Nymph
PhoibosSea Nymph
MSRP $240

At a glance

10 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Sea Nymph36mm
Power Reserve
Estoril 300 GMT40h
Sea Nymph40h
Water Resistance
Estoril 300 GMT300m
Sea Nymph300m
MSRP
Estoril 300 GMT$600
Sea Nymph$240

Full specifications

Case

4 specs
Diameter
41.50mm
36mm
Thickness
13.5mm
9.8mm
Lug-to-Lug
47mm
42mm
Lug Width
20mm
18mm

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
Blue
Lume
BGW9
Super-LumiNova

Movement

2 specs
Caliber
Miyota 9075
SWISS RONDA 705
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$600
$240

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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.

Phoibos Sea Nymph

Owners widely praise the Phoibos Sea Nymph's unique mother-of-pearl dial and distinctive bezel styling, with some finding it a good fit for smaller wrists. The 36mm case size is considered unisex, though some owners find it too small for larger wrists, while others enjoy it as a summer watch. The consensus is that the Phoibos Sea Nymph is a fun, visually interesting watch, with its polarizing bezel design being a key talking point.

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