Chronotechna NanoBlackvsYema Urban Traveller

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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.

Chronotechna NanoBlack at true scale

NanoBlack

Yema Urban Traveller at true scale

Urban Traveller

Diameter

42mm

39mm

Lug-to-Lug

47.9mm

n/a

Thickness

11.7mm

10.8mm

lowest

Water Resistance

100m

100m

Power Reserve

38h

n/a

MSRP

n/a

$1,090

Movement

Sellita SW200-1

Sellita SW200-1

Case

5 specs
Diameter
42mm
39mm
Thickness
11.65mm
10.8mm
Lug-to-Lug
47.9mm
n/a
Lug Width
22mm
24mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
White
Blue

Movement

1 specs
Power Reserve
38h
0h

Pricing

1 specs
MSRP
n/a
$1,090
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Chronotechna NanoBlack

The Chronotechna NanoBlack is noted for its pigment issues, with over 50% of the NanoBlack and VantaBlack pigments being rejected and requiring dial recalls and repainting. On balance, the Chronotechna NanoBlack is not rated well due to significant pigment and dial issues.

Yema Urban Traveller

The Yema Urban Traveller is noted for its 39mm case size, offering balanced proportions, and its distinctive design. Owners and reviewers mention the in-house YEMA2000 movement, which provides a smooth sweep but has an average 42-hour power reserve and accuracy around +10 seconds per day. The case and bracelet finishing is described as simpler than some competitors, and the stamped dial texture can appear shallow. On balance, owners and reviewers find the Yema Urban Traveller a compelling challenger at its $890 price point, citing its solid build quality and Gallic flair.

From video reviewers

The case finishing and integrated bracelet design are strong points. Durability against scratches and daily wear is a potential weakness. Reviewers disagreed on the value proposition compared to alternatives.