Chronotechna NanoBlackvsLoresum LS04 V2

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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

Loresum LS04 V2 at true scale

LS04 V2

Diameter

42mm

36.5mm

Lug-to-Lug

47.9mm

43mm

lowest

Thickness

11.7mm

9.4mm

lowest

Water Resistance

100m

highest

30m

Power Reserve

38h

38h

Movement

Sellita SW200-1

Sellita SW200-1

Case

5 specs
Diameter
42mm
36.5mm
Thickness
11.65mm
9.4mm
Lug-to-Lug
47.9mm
43mm
Lug Width
22mm
18mm
Water Resistance
100m
30m

Crystal & Dial

1 specs
Dial Color
White
Bloodstone

Movement

1 specs
Power Reserve
38h
38h
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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.

Loresum LS04 V2

Owners widely praise the Loresum LS04 V2 for its attractive design, good finishing, and comfortable 36.5mm case size, with many finding it a dressy watch that elevates outfits. The Aventurine dial is noted for its sparkle, especially the moon dial at night, though one owner finds it can appear tacky in bright light. The Sellita SW200-1 movement is a point of discussion, with some seeing it as a premium choice over a Miyota, while others feel it contributes to a higher price point for a Chinese brand. One owner noted a slight blueish taint in the branding and an oddly color-matched second hand. Overall, owners rate the Loresum LS04 V2 highly for its elegant design and wearability at its price point.