Side by side

Maen Grand Tonneau Ultra ThinvsNivada Grenchen Autochron

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Grand Tonneau Ultra Thin
MaenGrand Tonneau Ultra Thin
MSRP $1,519
Autochron
Nivada GrenchenAutochron
MSRP $2,495

At a glance

16 of 29 specs differ
Diameter
Grand Tonneau Ultra Thin34mm
Autochron38mm
Power Reserve
Grand Tonneau Ultra Thin40h
Autochron42h
Water Resistance
Grand Tonneau Ultra Thin50m
Autochron200m
MSRP
Grand Tonneau Ultra Thin$1,519
Autochron$2,495

Full specifications

Case

9 specs
Category
Dress
Chronograph
Diameter
34mm
38mm
Thickness
6.4mm
38mm
Lug-to-Lug
46mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Brushed + Polished
Water Resistance
50m
200m
Caseback
Solid
316L Steel Silver Color Caseback

Crystal & Dial

3 specs
Dial Color
MNL.04
Matt Blue Small texture +Super White Lum thick Printed 7506C Super Lum. Dots +White thick Printed logo
Indices
Applied
Baton
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
ETA Valjoux 7750
Beat Rate
28,800 vph
28 vph
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$1,519
$2,495

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Maen Grand Tonneau Ultra Thin

Owners widely report the Maen Grand Tonneau Ultra Thin features a La Joux-Perret D101 manual-wind movement and a double-layer enamel dial. Some owners criticize the bracelet design and find the dial too small and lacking indices. One owner describes the Maen Grand Tonneau Ultra Thin as "hideous with a good movement." On balance, owners are divided on the Maen Grand Tonneau Ultra Thin, with some appreciating its movement and dial while others find its design unappealing.

Nivada Grenchen Autochron

Owners praise the Nivada Grenchen Autochron's dial, with one owner calling it amazing. The Autochron Mechaquartz is noted for its squared profile and the comfort of its expansion bracelet on smaller wrists.

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