Breitling Navitimer AutomaticvsKnot Watches ATC-40


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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.

Navitimer Automatic

ATC-40
Diameter
41mm
40mm
Thickness
10mm
lowest
13.5mm
Water Resistance
30m
100m
highest
Power Reserve
38h
45h
highest
MSRP
$5,550
$1,257
lowest
Movement
Breitling Caliber 17
Seiko NE88
Case
6 specsCrystal & Dial
1 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Breitling Navitimer Automatic 41 for its gorgeous aesthetics, particularly its stunning dials and historically appealing design, finding it a versatile daily wear that is comfortable on the wrist due to its slim profile. The watch is noted for its legibility and the practical, albeit sometimes confusing, utility of its slide rule bezel. Owners report accurate timekeeping, with one seeing +4 seconds per day. Concerns exist regarding the 30m water resistance, with advice to avoid water contact, though confidence in the watch's long-term durability and heirloom potential is high. Overall, owners rate the Breitling Navitimer Automatic 41 highly for its blend of iconic design, wearability, and perceived longevity.
Knot Watches ATC-40 owners widely praise its case finishing, with one noting Sallaz polishing that distinguishes it from competitors, and appreciate the value and craftsmanship at its price point. The watch is described as well-made with a discrete dial featuring subtle gold and silver powder, and a modern look complemented by a deep burgundy textured dial and refined mesh bracelet. While some find it wears smaller than its 40mm case size, one owner dislikes the 18mm lug width, and another notes the premium strap is stiff but well-made with a nice deployment buckle. A reviewer also points out the very small crown appears undersized and poorly placed near the bottom of the case. Overall, owners rate the Knot Watches ATC-40 highly for its craftsmanship and value, with its distinctive case finishing being a significant draw.
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