Side by side

Maen Grand Tonneau Ultra ThinvsYema Superman Bronze CMM.10

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
Superman Bronze CMM.10
YemaSuperman Bronze CMM.10
MSRP $1,699

At a glance

10 of 29 specs differ
Diameter
Grand Tonneau Ultra Thin34mm
Superman Bronze CMM.1039mm
Power Reserve
Grand Tonneau Ultra Thin40h
Superman Bronze CMM.1040h
Water Resistance
Grand Tonneau Ultra Thin50m
Superman Bronze CMM.10300m
MSRP
Grand Tonneau Ultra Thin$1,519
Superman Bronze CMM.10$1,699

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
34mm
39mm
Thickness
6.4mm
11mm
Lug Width
19mm
Material
316L Stainless Steel
Bronze
Water Resistance
50m
300m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
MNL.04
Bronze

Movement

1 specs
Caliber
Yema CMM.10

Pricing

1 specs
MSRP
$1,519
$1,699

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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.

Yema Superman Bronze CMM.10

The Yema Superman Bronze CMM.10 is praised for its neo-vintage dive watch aesthetic, featuring a bronze case with brushed and polished finishing and a gradient blue sandwich dial with Super-LumiNova. It is powered by the in-house CMM.10 automatic movement, which offers a 70-hour power reserve and chronometric precision rated at -3/+5 seconds per day. The watch is available in 39mm and 41mm case sizes and comes on FKM Viton rubber straps. It was offered at a pre-order price of €999. Overall, reviewers highlight the Yema Superman Bronze CMM.10 as a refined neo-vintage dive watch with a capable in-house movement and attractive finishing.

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