Side by side

Lum-Tec B66 Day DatevsPraesidus Neptune 44

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

B66 Day Date
Lum-TecB66 Day Date
MSRP $545
Neptune 44
PraesidusNeptune 44
MSRP $550

At a glance

7 of 29 specs differ
Diameter
B66 Day Date44mm
Neptune 4444mm
Power Reserve
B66 Day Date40h
Neptune 4440h
Water Resistance
B66 Day Date100m
Neptune 44200m
MSRP
B66 Day Date$545
Neptune 44$550

Full specifications

Case

4 specs
Category
Sport
Diver
Lug-to-Lug
51.5mm
—
Material
Titanium (DLC coated)
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Standard
Patina

Movement

1 specs
Caliber
—
Miyota 9039

Pricing

1 specs
MSRP
$545
$550

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