Side by side

Praesidus Neptune 44vsSpinnaker Challenger Automatic

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

Neptune 44
PraesidusNeptune 44
MSRP $550
Challenger Automatic
SpinnakerChallenger Automatic
MSRP $289

At a glance

7 of 29 specs differ
Diameter
Neptune 4444mm
Challenger Automatic42mm
Power Reserve
Neptune 4440h
Challenger Automatic40h
Water Resistance
Neptune 44200m
Challenger Automatic200m
MSRP
Neptune 44$550
Challenger Automatic$289

Full specifications

Case

3 specs
Diameter
44mm
42mm
Thickness
—
19mm
Lug-to-Lug
—
49.5mm

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Patina
Blue

Movement

1 specs
Caliber
Miyota 9039
SII NH35A

Pricing

1 specs
MSRP
$550
$289

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