Side by side
Lum-Tec B67 Day DatevsMaen Grand Tonneau Ultra Thin
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
B67 Day Date44mm
Grand Tonneau Ultra Thin34mm
Power Reserve
B67 Day Date40h
Grand Tonneau Ultra Thin40h
Water Resistance
B67 Day Date200m
Grand Tonneau Ultra Thin50m
MSRP
B67 Day Date$545
Grand Tonneau Ultra Thin$1,519
Full specifications
Case
7 specsCategory
Sport
Dress
Diameter
44mm
34mm
Thickness
—
6.4mm
Lug-to-Lug
51.5mm
—
Lug Width
22mm
—
Material
316L Stainless Steel (DLC coated)
316L Stainless Steel
Water Resistance
200m
50m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
B67 Day Date
MNL.04
Movement
2 specsCaliber
Ronda 515
—
Type
Quartz
Automatic
Pricing
1 specsMSRP
$545
$1,519
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