Side by side

Spinnaker Dumas GMTvsYema Granvelle CMM.29

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Dumas GMT
SpinnakerDumas GMT
MSRP $399
Granvelle CMM.29
YemaGranvelle CMM.29
MSRP $1,913

At a glance

9 of 29 specs differ
Diameter
Dumas GMT44mm
Granvelle CMM.2939mm
Power Reserve
Dumas GMT40h
Granvelle CMM.2940h
Water Resistance
Dumas GMT300m
Granvelle CMM.2950m
MSRP
Dumas GMT$399
Granvelle CMM.29$1,913

Full specifications

Case

6 specs
Category
GMT
Dress
Diameter
44mm
39mm
Thickness
15mm
8.6mm
Lug-to-Lug
48mm
Lug Width
22mm
20mm
Water Resistance
300m
50m

Crystal & Dial

1 specs
Dial Color
Blue
Black

Movement

1 specs
Caliber
Seiko NH34A
Yema CMM.29

Pricing

1 specs
MSRP
$399
$1,913

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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.

Spinnaker Dumas GMT

Owners praise the Spinnaker Dumas GMT's satisfying lume, including on the crown, and good finishing, with one owner finding it wears well on a 17cm wrist. The watch features a Seiko NH34A GMT movement and a blue gradient dial. Reviewers note its 44mm diameter and 209g weight on the bracelet make it unsuitable for smaller wrists.

Yema Granvelle CMM.29

Owners praise the Yema Granvelle CMM.29's gorgeous dial, noting its guilloché pattern and carved hour indices that catch the light. One owner describes the movement as a "feast for the eyes" but finds the watch frustrating at work due to its lack of a specific function. On balance, owners appreciate the Yema Granvelle CMM.29 for its visually striking dial and movement finishing, with some finding its utility limited in certain professional contexts.

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