Side by side
Borealis Watch Co. LusitanovsGrand Seiko SBGM245
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Lusitano39mm
SBGM24540.5mm
Power Reserve
Lusitano60h
SBGM24572h
Water Resistance
Lusitano100m
SBGM245200m
MSRP
Lusitano$350
SBGM245$6,100
Full specifications
Case
5 specsCategory
Dress
GMT
Diameter
39mm
40.5mm
Thickness
12.60mm
14.4mm
Lug-to-Lug
47mm
48.6mm
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
Yes
None
Movement
2 specsCaliber
Miyota 8315
9S66
Power Reserve
60h
72h
Pricing
1 specsMSRP
$350
$6,100
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