Maen Grand Tonneau Ultra ThinvsSeagull Tonneau Case Day-date Calendar Watch 34mm
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Grand Tonneau Ultra Thin

Tonneau Case Day-date Calendar Watch 34mm
Diameter
34mm
34mm
Lug-to-Lug
n/a
40mm
Thickness
6.4mm
lowest
12mm
Water Resistance
50m
50m
MSRP
$1,519
$504
lowest
Movement
Automatic
ST2100
Case
4 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Maen Grand Tonneau Ultra Thin as a unique and well-priced piece. Some owners criticize the dial for being too small and lacking indices, with one owner calling the Maen Grand Tonneau Ultra Thin "hideous with a good movement." The movement is automatic. Overall, owners rate the Maen Grand Tonneau Ultra Thin highly for its value and unique design, despite some finding the dial too small.
Owners find the Seagull Tonneau Case Day-date Calendar Watch 34mm expensive at $369 USD, though value improves at lower price points. Some owners consider the dial proportions awkward in the 34mm size, noting they appear less intentional compared to smaller 36mm Seagull models. Overall, owners are divided on the value proposition of the Seagull Tonneau Case Day-date Calendar Watch 34mm, with opinions on its dial proportions in the 34mm size being a point of contention.
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