Side by side

Borealis Watch Co. Estoril 300 GMTvsVario 1918 SG60 Merlion Trench

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
1918 SG60 Merlion Trench
Vario1918 SG60 Merlion Trench
MSRP $428

At a glance

10 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
1918 SG60 Merlion Trench37mm
Power Reserve
Estoril 300 GMT40h
1918 SG60 Merlion Trench40h
Water Resistance
Estoril 300 GMT300m
1918 SG60 Merlion Trench100m
MSRP
Estoril 300 GMT$600
1918 SG60 Merlion Trench$428

Full specifications

Case

6 specs
Category
Diver
Field
Diameter
41.50mm
37mm
Thickness
13.5mm
10mm
Lug-to-Lug
47mm
45mm
Lug Width
20mm
18mm
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Black
Lume
BGW9
None

Movement

1 specs
Caliber
Miyota 9075
Miyota 82s5

Pricing

1 specs
MSRP
$600
$428

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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.

Vario 1918 SG60 Merlion Trench

The Vario 1918 SG60 Merlion Trench is widely seen as a commemorative keepsake, particularly for those celebrating Singapore's 60th anniversary or born in 1965. Reviewers note its vibrant red enamel dial and 37mm steel case with fixed wire lugs, along with 100m water resistance. One owner reported the watch is "patina-ing well" after three years, and the Miyota 82S5 movement is considered a reliable, cost-effective base. Overall, owners and reviewers appreciate the Vario 1918 SG60 Merlion Trench as a unique souvenir and tribute piece, with its distinctive enamel dial being a key draw.

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