Side by side
Borealis Watch Co. NeptunovsMaen 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
Neptuno40.00mm
Grand Tonneau Ultra Thin34mm
Power Reserve
Neptuno40h
Grand Tonneau Ultra Thin40h
Water Resistance
Neptuno300m
Grand Tonneau Ultra Thin50m
MSRP
Neptuno$390
Grand Tonneau Ultra Thin$1,519
Full specifications
Case
7 specsCategory
Diver
Dress
Diameter
40.00mm
34mm
Thickness
14.10mm
6.4mm
Lug-to-Lug
47.20mm
—
Lug Width
20mm
—
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
50m
Crystal & Dial
2 specsDial Color
Black
MNL.04
Lume
BGW9
None
Movement
1 specsCaliber
NH38
—
Pricing
1 specsMSRP
$390
$1,519
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