Chronotechna NanoBlackvsRoebuck Watch Company Ranger
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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.

NanoBlack

Ranger
Diameter
42mm
42mm
Lug-to-Lug
47.9mm
lowest
49.7mm
Thickness
11.7mm
lowest
11.9mm
Water Resistance
100m
100m
Power Reserve
38h
42h
highest
MSRP
n/a
$475
Movement
Sellita SW200-1
Miyota 9039
Case
3 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
Owners widely praise the Roebuck Watch Company Ranger for its clean, architectural dial design, classic field watch traits like lume and legibility, and the durability of its 42mm case. The dual-crown system, featuring an inner rotating bezel, is frequently highlighted as a useful and impressive element, though one owner questioned the comfort of the pointy crowns. The included strap is universally criticized, with many owners recommending a replacement. Overall, owners rate the Roebuck Watch Company Ranger highly for its durable build and useful dual-crown design at its price point.
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