Side by side

Seiko Prospex RotocallvsYema Granvelle CMM.29

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

Prospex Rotocall
SeikoProspex Rotocall
MSRP $550
Granvelle CMM.29
YemaGranvelle CMM.29
MSRP $1,913

At a glance

10 of 29 specs differ
Diameter
Prospex Rotocall37mm
Granvelle CMM.2939mm
Power Reserve
Prospex Rotocall40h
Granvelle CMM.2940h
Water Resistance
Prospex Rotocall100m
Granvelle CMM.2950m
MSRP
Prospex Rotocall$550
Granvelle CMM.29$1,913

Full specifications

Case

6 specs
Category
Sport
Dress
Diameter
37mm
39mm
Thickness
10.6mm
8.6mm
Lug-to-Lug
43.5mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
50m

Crystal & Dial

1 specs
Crystal
Hardlex
Sapphire

Movement

2 specs
Caliber
A824
Yema CMM.29
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$550
$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.

Seiko Prospex Rotocall

Owners widely praise the Seiko Prospex Rotocall for its charismatic retro design and comfortable 37mm size, with many appreciating its space-faring heritage. However, multiple sources criticize its price point, suggesting it is too high for an all-digital quartz watch with features like a stamped clasp, mineral crystal, and standard quartz movement. Some owners also note drawbacks such as a flimsy battery mount and split pin bracelet construction. On balance, owners and reviewers find the Seiko Prospex Rotocall visually appealing and a faithful re-release, but its value proposition is frequently questioned due to its price.

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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