Side by side
Maen Grand Tonneau Ultra ThinvsGrand Seiko SBGD223
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Grand Tonneau Ultra Thin34mm
SBGD22344.5mm
Power Reserve
Grand Tonneau Ultra Thin40h
SBGD223192h
Water Resistance
Grand Tonneau Ultra Thin50m
SBGD223100m
MSRP
Grand Tonneau Ultra Thin$1,519
SBGD223$320,000
Full specifications
Case
7 specsCategory
Dress
Chronograph
Diameter
34mm
44.5mm
Thickness
6.4mm
14.4mm
Lug-to-Lug
—
52mm
Lug Width
—
23mm
Material
316L Stainless Steel
Platinum
Water Resistance
50m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
MNL.04
Black
Movement
3 specsCaliber
—
9R01
Type
Automatic
Spring Drive
Power Reserve
40h
192h
Pricing
1 specsMSRP
$1,519
$320,000
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