Side by side
Borealis Watch Co. LusitanovsBremont Supermarine 300M
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Lusitano39mm
Supermarine 300M40mm
Power Reserve
Lusitano60h
Supermarine 300M40h
Water Resistance
Lusitano100m
Supermarine 300M300m
MSRP
Lusitano$350
Supermarine 300M$3,550
Full specifications
Case
6 specsCategory
Dress
Diver
Diameter
39mm
40mm
Thickness
12.60mm
12mm
Lug-to-Lug
47mm
—
Material
Stainless Steel
904L Stainless Steel
Water Resistance
100m
300m
Crystal & Dial
2 specsDial Color
Black
Green
Lume
Yes
None
Movement
2 specsCaliber
Miyota 8315
BE-92AE
Power Reserve
60h
40h
Pricing
1 specsMSRP
$350
$3,550
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