Side by side
Borealis Watch Co. Estoril 300 GMTvsSeestern S424 Full Lume Pilot
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Estoril 300 GMT41.50mm
S424 Full Lume Pilot38mm
Power Reserve
Estoril 300 GMT40h
S424 Full Lume Pilot41h
Water Resistance
Estoril 300 GMT300m
S424 Full Lume Pilot50m
MSRP
Estoril 300 GMT$600
S424 Full Lume Pilot$299
Full specifications
Case
7 specsCategory
Diver
Pilot
Diameter
41.50mm
38mm
Thickness
13.5mm
11mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
19mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
50m
Crystal & Dial
1 specsLume
BGW9
Full lume
Movement
5 specsCaliber
Miyota 9075
Seiko NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
40h
41h
Jewels
25
24
Complications
None
GMT
Pricing
1 specsMSRP
$600
$299
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