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.

Breitling Navitimer Automatic at true scale

Navitimer Automatic

Knot Watches ATC-40 at true scale

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 specs
Diameter
41mm
40mm
Thickness
10mm
13.5mm
Lug-to-Lug
n/a
n/a
Material
Stainless Steel
316L Stainless Steel
Finish
Stainless steel
n/a
Water Resistance
30m
100m

Crystal & Dial

1 specs
Dial Color
n/a
Red

Movement

4 specs
Caliber
Breitling Caliber 17
Seiko NE88
Power Reserve
38h
45h
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$5,550
$1,257
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Reviews

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

Breitling Navitimer Automatic

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

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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