Side by side
Borealis Watch Co. Estoril 300 GMTvsDecima Gatekeeper
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Estoril 300 GMT41.50mm
Gatekeeper38mm
Power Reserve
Estoril 300 GMT40h
Gatekeeper42h
Water Resistance
Estoril 300 GMT300m
Gatekeeper50m
MSRP
Estoril 300 GMT$600
Gatekeeper$599
Full specifications
Case
6 specsCategory
Diver
—
Diameter
41.50mm
38mm
Thickness
13.5mm
9.9mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
—
Water Resistance
300m
50m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Black
White
Lume
BGW9
None
Movement
2 specsCaliber
Miyota 9075
Miyota 9039
Power Reserve
40h
42h
Pricing
1 specsMSRP
$600
$599
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