Side by side
Borealis Watch Co. LusitanovsTudor Black Bay 58
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Lusitano39mm
Black Bay 5839mm
Power Reserve
Lusitano60h
Black Bay 5865h
Water Resistance
Lusitano100m
Black Bay 58200m
MSRP
Lusitano$350
Black Bay 58$5,350
Full specifications
Case
7 specsCategory
Dress
Diver
Diameter
39mm
39mm
Thickness
12.60mm
11.7mm
Lug-to-Lug
47mm
46mm
Finish
Brushed and polished
Polished + Satin
Water Resistance
100m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
3 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Lume
Yes
None
Movement
6 specsCaliber
Miyota 8315
MT5400-U
Beat Rate
28,800 vph
0 vph
Power Reserve
60h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
$350
$5,350
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