Cincinnati Watch Company SunflowervsYema Wristmaster Slim Small Seconds CMM.29
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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.

Sunflower

Wristmaster Slim Small Seconds CMM.29
Diameter
38mm
39mm
Lug-to-Lug
46.5mm
n/a
Thickness
10.2mm
9mm
lowest
Water Resistance
100m
100m
Power Reserve
45h
n/a
MSRP
$1,995
lowest
$2,490
Movement
Sellita SW210-1
Yema CMM.29
Case
4 specsCrystal & Dial
3 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Cincinnati Watch Company Sunflower for its stunning appearance, noting it is much better in person than online photos suggest. One owner specifically highlights the comfortable mesh bracelet. Overall, owners rate the Cincinnati Watch Company Sunflower highly for its striking aesthetics and wearability.
Owners widely praise the Yema Wristmaster Slim Small Seconds CMM.29 for its slim 9.5mm case, unique nature-inspired dial, and brushed steel finish. The micro-rotor movement is noted for its 4Hz beat rate and 42-hour power reserve, regulated to -/+ 10 seconds per day. Some owners report concerns regarding the movement and warranty process, while a reviewer questioned the value proposition at its price point and noted minor finishing inconsistencies on a prototype. On balance, the Yema Wristmaster Slim Small Seconds CMM.29 is highly regarded by owners for its distinctive design and comfortable wearability.
The 9mm thickness provides significant wrist comfort. The CMM.29 micro-rotor movement is a shared point of interest.
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