Side by side

Borealis Watch Co. Estoril 300 GMTvsCWC T20 General Service Quartz Watch

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
T20 General Service Quartz Watch
CWCT20 General Service Quartz Watch
MSRP $249

At a glance

12 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
T20 General Service Quartz Watch38mm
Power Reserve
Estoril 300 GMT40h
T20 General Service Quartz Watch40h
Water Resistance
Estoril 300 GMT300m
T20 General Service Quartz Watch50m
MSRP
Estoril 300 GMT$600
T20 General Service Quartz Watch$249

Full specifications

Case

6 specs
Category
Diver
Field
Diameter
41.50mm
38mm
Thickness
13.5mm
12mm
Lug-to-Lug
47mm
42mm
Lug Width
20mm
18.5mm
Water Resistance
300m
50m

Crystal & Dial

3 specs
Crystal
Sapphire
Acrylic
Dial Color
Black
CWC T20 General Service Quartz Watch
Lume
BGW9
Super-LumiNova

Movement

2 specs
Caliber
Miyota 9075
Ronda 515
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$600
$249

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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.

CWC T20 General Service Quartz Watch

The CWC T20 General Service Quartz Watch is widely praised for its simple, clean, and classic look, with owners considering it a classy and comfortable field watch. Its 38mm tonneau case is seen by some as a cool retro piece representative of original MOD specifications, though others find this size too small for larger wrists. The watch is noted for keeping accurate time, with one owner reporting it as practical for everyday wear. It features a stainless steel case, sapphire crystal, and a Ronda 715 movement. A limitation mentioned is the fixed lugs, which restrict strap versatility. Overall, owners rate the CWC T20 General Service Quartz Watch highly for its classic military-inspired aesthetic and reliable timekeeping at an affordable price.

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