Side by side

Lum-Tec B66 Day DatevsMonta Atlas

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
Atlas
MontaAtlas
MSRP $2,150

At a glance

10 of 29 specs differ
Diameter
B66 Day Date44mm
Atlas38.5mm
Power Reserve
B66 Day Date40h
Atlas40h
Water Resistance
B66 Day Date100m
Atlas152m
MSRP
B66 Day Date$545
Atlas$2,150

Full specifications

Case

6 specs
Category
Sport
GMT
Diameter
44mm
38.5mm
Lug-to-Lug
51.5mm
47mm
Lug Width
22mm
—
Material
Titanium (DLC coated)
Stainless Steel
Water Resistance
100m
152m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Standard
Silver

Movement

1 specs
Caliber
—
Monta M-23

Pricing

1 specs
MSRP
$545
$2,150

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