Side by side
Maen Grand Tonneau Ultra ThinvsSheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date
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
1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date40mm
Power Reserve
Grand Tonneau Ultra Thin40h
1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date—
Water Resistance
Grand Tonneau Ultra Thin50m
1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date200m
MSRP
Grand Tonneau Ultra Thin$1,519
1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date$238
Full specifications
Case
7 specsCategory
Dress
Diver
Diameter
34mm
40mm
Thickness
6.4mm
12.8mm
Lug-to-Lug
—
46mm
Lug Width
—
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m
Crystal & Dial
2 specsDial Color
MNL.04
White/Blue
Lume
None
Swiss blue lume
Movement
2 specsCaliber
—
Seiko NH35A
Power Reserve
40h
—
Pricing
1 specsMSRP
$1,519
$238
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