Side by side

Borealis Watch Co. Estoril 300 GMTvsSeestern S471 Double Crown Diver

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
S471 Double Crown Diver
SeesternS471 Double Crown Diver
MSRP $179

At a glance

14 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
S471 Double Crown Diver38mm
Power Reserve
Estoril 300 GMT40h
S471 Double Crown Diver35h+h
Water Resistance
Estoril 300 GMT300m
S471 Double Crown Diver100m
MSRP
Estoril 300 GMT$600
S471 Double Crown Diver$179

Full specifications

Case

6 specs
Diameter
41.50mm
38mm
Thickness
13.5mm
12mm
Lug-to-Lug
47mm
40.3mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Black
Blue
Lume
BGW9
None

Movement

5 specs
Caliber
Miyota 9075
Miyota 8215
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
35h+h
Jewels
25
21
Complications
None
Date

Pricing

1 specs
MSRP
$600
$179

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