Side by side

Maen Grand Tonneau Ultra ThinvsTornek-Rayville CISO M38 Field

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
CISO M38 Field
Tornek-RayvilleCISO M38 Field
MSRP $695

At a glance

13 of 29 specs differ
Diameter
Grand Tonneau Ultra Thin34mm
CISO M38 Field38mm
Power Reserve
Grand Tonneau Ultra Thin40h
CISO M38 Field42h
Water Resistance
Grand Tonneau Ultra Thin50m
CISO M38 Field100m
MSRP
Grand Tonneau Ultra Thin$1,519
CISO M38 Field$695

Full specifications

Case

7 specs
Category
Dress
Diameter
34mm
38mm
Thickness
6.4mm
12.45mm
Lug-to-Lug
43.6mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
MNL.04
Black
Lume
None
Superluminova

Movement

2 specs
Caliber
TMI NH36
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$1,519
$695

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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.

Tornek-Rayville CISO M38 Field

Owners widely report the Tornek-Rayville CISO M38 Field offers high overall quality with a comfortable bracelet featuring single-sided screw links. The watch exhibits minimal wear, with only hairline scratches and a faint, difficult-to-photograph bezel mark. On balance, owners value the Tornek-Rayville CISO M38 Field for its robust build and comfortable wearability.

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