Side by side

Lum-Tec B66 Day DatevsZelos Aurora Field

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
Aurora Field
ZelosAurora Field
MSRP $529

At a glance

10 of 29 specs differ
Diameter
B66 Day Date44mm
Aurora Field42mm
Power Reserve
B66 Day Date40h
Aurora Field40h
Water Resistance
B66 Day Date100m
Aurora Field200m
MSRP
B66 Day Date$545
Aurora Field$529

Full specifications

Case

6 specs
Category
Sport
Field
Diameter
44mm
42mm
Thickness
—
12.2mm
Lug-to-Lug
51.5mm
42mm
Material
Titanium (DLC coated)
Titanium
Water Resistance
100m
200m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Standard
Bronze

Movement

1 specs
Caliber
—
Miyota 9039

Pricing

1 specs
MSRP
$545
$529

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