Side by side
Borealis Watch Co. LusitanovsMaen Grand Tonneau Ultra Thin
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Lusitano39mm
Grand Tonneau Ultra Thin34mm
Power Reserve
Lusitano60h
Grand Tonneau Ultra Thin40h
Water Resistance
Lusitano100m
Grand Tonneau Ultra Thin50m
MSRP
Lusitano$350
Grand Tonneau Ultra Thin$1,519
Full specifications
Case
6 specsDiameter
39mm
34mm
Thickness
12.60mm
6.4mm
Lug-to-Lug
47mm
—
Lug Width
20mm
—
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
50m
Crystal & Dial
2 specsDial Color
Black
MNL.04
Lume
Yes
None
Movement
2 specsCaliber
Miyota 8315
—
Power Reserve
60h
40h
Pricing
1 specsMSRP
$350
$1,519
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