Side by side
Borealis Watch Co. LusitanovsGrand Seiko SBGH347
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Lusitano39mm
SBGH34737mm
Power Reserve
Lusitano60h
SBGH34755h
Water Resistance
Lusitano100m
SBGH347100m
MSRP
Lusitano$350
SBGH347$7,300
Full specifications
Case
4 specsDiameter
39mm
37mm
Thickness
12.60mm
13.3mm
Lug-to-Lug
47mm
44.6mm
Lug Width
20mm
19mm
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
Yes
None
Movement
2 specsCaliber
Miyota 8315
9S85
Power Reserve
60h
55h
Pricing
1 specsMSRP
$350
$7,300
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