Side by side

Maen Grand Tonneau Ultra ThinvsYema Navygraf Heritage

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
Navygraf Heritage
YemaNavygraf Heritage
MSRP $990

At a glance

9 of 29 specs differ
Diameter
Grand Tonneau Ultra Thin34mm
Navygraf Heritage39mm
Power Reserve
Grand Tonneau Ultra Thin40h
Navygraf Heritage40h
Water Resistance
Grand Tonneau Ultra Thin50m
Navygraf Heritage100m
MSRP
Grand Tonneau Ultra Thin$1,519
Navygraf Heritage$990

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
34mm
39mm
Thickness
6.4mm
10.85mm
Lug-to-Lug
46mm
Lug Width
19mm
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
MNL.04
Black

Movement

1 specs
Caliber
Sellita SW200

Pricing

1 specs
MSRP
$1,519
$990

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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 Navygraf Heritage

Owners widely praise the Yema Navygraf Heritage for its comfortable 39mm wearability and faithful 1970s reissue design, noting craftsmanship better than expected. Some owners report quality control issues including bezel free play and misalignment, while others find the bezel very tight to turn despite precise 120 clicks. The in-house MBP2000 movement is noted by some to be loud and run approximately +10 to +15 seconds per day. On balance, owners appreciate the Yema Navygraf Heritage for its retro aesthetic and comfortable sizing, with noted concerns around movement accuracy and bezel action.

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