Side by side

Lum-Tec B66 Day DatevsSpinnaker Fleuss

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
Fleuss
SpinnakerFleuss
MSRP $179

At a glance

10 of 29 specs differ
Diameter
B66 Day Date44mm
Fleuss43mm
Power Reserve
B66 Day Date40h
Fleuss40h
Water Resistance
B66 Day Date100m
Fleuss150m
MSRP
B66 Day Date$545
Fleuss$179

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
44mm
43mm
Thickness
—
13mm
Lug-to-Lug
51.5mm
51mm
Material
Titanium (DLC coated)
316L Stainless Steel
Water Resistance
100m
150m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Standard
Lumber Black

Movement

1 specs
Caliber
—
SII NH35A

Pricing

1 specs
MSRP
$545
$179

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