Side by side
Borealis Watch Co. LusitanovsGrand Seiko SLGB005
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
SLGB00537mm
Power Reserve
Lusitano60h
SLGB00572h
Water Resistance
Lusitano100m
SLGB005100m
MSRP
Lusitano$350
SLGB005$11,100
Full specifications
Case
3 specsDiameter
39mm
37mm
Thickness
12.60mm
11.4mm
Lug-to-Lug
47mm
44.3mm
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
Yes
None
Movement
3 specsCaliber
Miyota 8315
9RB2
Type
Automatic
Spring Drive
Power Reserve
60h
72h
Pricing
1 specsMSRP
$350
$11,100
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