Aquastar Airstar ChronographvsOllech & Wajs Navichron
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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.

Airstar Chronograph

Navichron
Diameter
39mm
38mm
Lug-to-Lug
49mm
n/a
Thickness
14.8mm
n/a
Water Resistance
200m
200m
Power Reserve
55h
n/a
MSRP
$2,590
n/a
Movement
Automatic
Valjoux 92
Case
4 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Aquastar Airstar Chronograph for its attractive design, excellent value, and comfortable wearability, with many appreciating its 39mm case size and domed sapphire crystal. Some reviewers note the watch's thickness, with one owner stating it exceeds 16mm, and others find the 21mm lug width a miss. The consensus is that the Aquastar Airstar Chronograph offers great value, with its design and wearability being the most frequently cited strengths.
The Olech & Wajs Watches NAVICHRON is praised for its comfort and sleekness on a strap, making it sharp for casual wear. One owner notes the ticking is a bit loud. Overall, owners rate the Olech & Wajs Watches NAVICHRON highly for its comfortable wearability on a strap.
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