Side by side

Borealis Watch Co. NeptunovsTudor Black Bay 58 Bronze

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Neptuno
Borealis Watch Co.Neptuno
MSRP $390
Black Bay 58 Bronze
TudorBlack Bay 58 Bronze
MSRP $5,850

At a glance

18 of 29 specs differ
Diameter
Neptuno40.00mm
Black Bay 58 Bronze39mm
Power Reserve
Neptuno40h
Black Bay 58 Bronze70h
Water Resistance
Neptuno300m
Black Bay 58 Bronze200m
MSRP
Neptuno$390
Black Bay 58 Bronze$5,850

Full specifications

Case

8 specs
Diameter
40.00mm
39mm
Thickness
14.10mm
11.9mm
Lug-to-Lug
47.20mm
46mm
Lug Width
20mm
20mm
Material
Stainless Steel
Bronze
Finish
Brushed and polished
Brushed + Satin
Water Resistance
300m
200m
Caseback
Solid
Engraved

Crystal & Dial

3 specs
Crystal Shape
Flat
—
AR Coating
Inner
—
Lume
BGW9
None

Movement

6 specs
Caliber
NH38
MT5400
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
70h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$390
$5,850

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