Side by side
Borealis Watch Co. Estoril 300 GMTvsHelgray Kensington Quartz
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Estoril 300 GMT41.50mm
Kensington Quartz38mm
Power Reserve
Estoril 300 GMT40h
Kensington Quartz40h
Water Resistance
Estoril 300 GMT300m
Kensington Quartz50m
MSRP
Estoril 300 GMT$600
Kensington Quartz$299
Full specifications
Case
6 specsCategory
Diver
Dress
Diameter
41.50mm
38mm
Thickness
13.5mm
12mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
50m
Crystal & Dial
1 specsLume
BGW9
Yes
Movement
2 specsCaliber
Miyota 9075
Miyota GL22
Type
Automatic
Quartz
Pricing
1 specsMSRP
$600
$299
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