Side by side
Praesidus Neptune 44vsTudor Black Bay 54
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
Neptune 4444mm
Black Bay 5437mm
Power Reserve
Neptune 4440h
Black Bay 5470h
Water Resistance
Neptune 44200m
Black Bay 54200m
MSRP
Neptune 44$550
Black Bay 54$4,725
Full specifications
Case
7 specsDiameter
44mm
37mm
Thickness
—
11.2mm
Lug-to-Lug
—
46mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Polished + Satin
Caseback
Solid
Solid screw-down
Crystal & Dial
5 specsCrystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Patina
Blue
Lume
None
Super-LumiNova
Movement
6 specsCaliber
Miyota 9039
MT5400
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
70h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
$550
$4,725
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