Side by side

Maen Grand Tonneau Ultra ThinvsTissot Le Locle Open Heart

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
Le Locle Open Heart
TissotLe Locle Open Heart
MSRP $995

At a glance

11 of 29 specs differ
Diameter
Grand Tonneau Ultra Thin34mm
Le Locle Open Heart39.3mm
Power Reserve
Grand Tonneau Ultra Thin40h
Le Locle Open Heart80h
Water Resistance
Grand Tonneau Ultra Thin50m
Le Locle Open Heart30m
MSRP
Grand Tonneau Ultra Thin$1,519
Le Locle Open Heart$995

Full specifications

Case

7 specs
Category
Dress
Chronograph
Diameter
34mm
39.3mm
Thickness
6.4mm
9.75mm
Lug-to-Lug
39.3mm
Lug Width
19mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
30m

Crystal & Dial

2 specs
Dial Color
MNL.04
Silver
Indices
Applied
Roman

Movement

1 specs
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$1,519
$995

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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.

Tissot Le Locle Open Heart

Owners widely praise the Tissot Le Locle Open Heart for its elegant aesthetic, featuring a guilloché dial and Roman numerals, and appreciate its practical 80-hour power reserve and Nivachron hairspring. The watch is also noted for offering dual bracelet and strap options, along with a see-through case back. However, one owner flags negative community feedback regarding the comfort of the synthetic leather strap. Overall, owners rate the Tissot Le Locle Open Heart highly for its attractive design and impressive technical specifications at its price point.

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