Side by side

Lum-Tec B66 Day DatevsSpinnaker Hass 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
Hass Automatic
SpinnakerHass Automatic
MSRP $445

At a glance

10 of 29 specs differ
Diameter
B66 Day Date44mm
Hass Automatic43mm
Power Reserve
B66 Day Date40h
Hass Automatic40h
Water Resistance
B66 Day Date100m
Hass Automatic300m
MSRP
B66 Day Date$545
Hass Automatic$445

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
44mm
43mm
Thickness
—
16.5mm
Lug-to-Lug
51.5mm
50mm
Material
Titanium (DLC coated)
316L Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Standard
Flying Dutchman

Movement

1 specs
Caliber
—
SII NH35A

Pricing

1 specs
MSRP
$545
$445

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