Side by side

Maen Grand Tonneau Ultra ThinvsWolbrook Douglas Grand Prix Racing

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
Douglas Grand Prix Racing
WolbrookDouglas Grand Prix Racing
MSRP $442

At a glance

8 of 29 specs differ
Diameter
Grand Tonneau Ultra Thin34mm
Douglas Grand Prix Racing40mm
Power Reserve
Grand Tonneau Ultra Thin40h
Douglas Grand Prix Racing40h
Water Resistance
Grand Tonneau Ultra Thin50m
Douglas Grand Prix Racing100m
MSRP
Grand Tonneau Ultra Thin$1,519
Douglas Grand Prix Racing$442

Full specifications

Case

5 specs
Category
Dress
Racing
Diameter
34mm
40mm
Thickness
6.4mm
13mm
Lug Width
20mm
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
MNL.04
Steel

Movement

1 specs
Caliber
Miyota 8315

Pricing

1 specs
MSRP
$1,519
$442

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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.

Wolbrook Douglas Grand Prix Racing

The Wolbrook Douglas Grand Prix Racing features a Hesalite box crystal, a roulette date wheel, and a 40mm steel case. Owners note it is powered by a Miyota 8315 movement with a 60-hour power reserve, regulated to within ±15 seconds per day. One owner points out that an earlier iteration of the movement did not hack and had a 42-hour power reserve. On balance, owners appreciate the Hesalite crystal and roulette date wheel at its $275 price point.

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