Side by side
Borealis Watch Co. LusitanovsOrient RA-AK03 Version 5 Classic Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Lusitano39mm
RA-AK03 Version 5 Classic Watch41.5mm
Power Reserve
Lusitano60h
RA-AK03 Version 5 Classic Watch40h
Water Resistance
Lusitano100m
RA-AK03 Version 5 Classic Watch50m
MSRP
Lusitano$350
RA-AK03 Version 5 Classic Watch$420
Full specifications
Case
7 specsCategory
Dress
—
Diameter
39mm
41.5mm
Thickness
12.60mm
13mm
Lug-to-Lug
47mm
48mm
Lug Width
20mm
22mm
Water Resistance
100m
50m
Caseback
Solid
Display
Crystal & Dial
2 specsDial Color
Black
White
Lume
Yes
None
Movement
5 specsCaliber
Miyota 8315
F6B24
Beat Rate
28,800 vph
21,600 vph
Power Reserve
60h
40h
Jewels
25
22
Complications
None
GMT, Day-date
Pricing
1 specsMSRP
$350
$420
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