Side by side
Maen Grand Tonneau Ultra ThinvsGrand Seiko SBGW306
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Grand Tonneau Ultra Thin34mm
SBGW30636.5mm
Power Reserve
Grand Tonneau Ultra Thin40h
SBGW30672h
Water Resistance
Grand Tonneau Ultra Thin50m
SBGW306100m
MSRP
Grand Tonneau Ultra Thin$1,519
SBGW306$17,900
Full specifications
Case
6 specsDiameter
34mm
36.5mm
Thickness
6.4mm
11.7mm
Lug-to-Lug
—
42.7mm
Lug Width
—
18mm
Material
316L Stainless Steel
Gold
Water Resistance
50m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
MNL.04
Black
Movement
3 specsCaliber
—
9S64
Type
Automatic
Manual
Power Reserve
40h
72h
Pricing
1 specsMSRP
$1,519
$17,900
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