Side by side

Maen Grand Tonneau Ultra ThinvsTissot PRX Carbon

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
PRX Carbon
TissotPRX Carbon
MSRP $1,150

At a glance

13 of 29 specs differ
Diameter
Grand Tonneau Ultra Thin34mm
PRX Carbon40.5mm
Power Reserve
Grand Tonneau Ultra Thin40h
PRX Carbon80h
Water Resistance
Grand Tonneau Ultra Thin50m
PRX Carbon100m
MSRP
Grand Tonneau Ultra Thin$1,519
PRX Carbon$1,150

Full specifications

Case

6 specs
Diameter
34mm
40.5mm
Thickness
6.4mm
11.23mm
Lug-to-Lug
40mm
Lug Width
12mm
Material
316L Stainless Steel
Carbon
Water Resistance
50m
100m

Crystal & Dial

4 specs
AR Coating
Inner
Yes
Dial Color
MNL.04
Black carbon
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
Powermatic 80
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$1,519
$1,150

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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 PRX Carbon

The Tissot PRX Carbon is widely praised for its unique, stealthy forged carbon aesthetic and lightweight wearability, with many owners considering it a standout within the PRX line. Owners consistently highlight the comfortable, high-quality rubber strap and the appealing forged carbon look. Accuracy is noted as COSC-level, and the Powermatic 80 movement is specifically mentioned as featuring a silicon balance spring. However, legibility is hampered by a textured carbon dial and poor lume, and some owners find the dial too shiny. The $1,150 price point is considered high by some, though others view it as decent value. On balance, owners rate the Tissot PRX Carbon highly for its distinctive lightweight design and comfortable wearability.

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