Side by side

Lum-Tec B66 Day DatevsSpinnaker Fleuss 40 Automatic

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 40 Automatic
SpinnakerFleuss 40 Automatic
MSRP $450

At a glance

11 of 29 specs differ
Diameter
B66 Day Date44mm
Fleuss 40 Automatic40mm
Power Reserve
B66 Day Date40h
Fleuss 40 Automatic40h
Water Resistance
B66 Day Date100m
Fleuss 40 Automatic150m
MSRP
B66 Day Date$545
Fleuss 40 Automatic$450

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
44mm
40mm
Thickness
—
11mm
Lug-to-Lug
51.5mm
47mm
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
316L Stainless Steel
Water Resistance
100m
150m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Standard
Coral

Movement

1 specs
Caliber
—
SII NH35A

Pricing

1 specs
MSRP
$545
$450

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