Breitling Navitimer B01 ChronographvsZenith Defy Skyline Chronograph

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Navitimer B01 Chronograph

Defy Skyline Chronograph
Diameter
41mm
42mm
Thickness
13.6mm
n/a
Water Resistance
30m
100m
highest
Power Reserve
70h
highest
60h
MSRP
$23,500
$19,600
lowest
Movement
Breitling B01
n/a
Case
5 specsCrystal & Dial
2 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 B01 movement for its robustness, COSC-certified accuracy often within +/- 2 seconds per day, and snappy chronograph action, with a 70-hour power reserve. Some owners find the 41mm case wears well, while others note that larger variants, like the 43mm, can wear smaller than their dimensions suggest due to finishing. The watch is priced around $6,500, though some owners question its value retention and resale potential, with one noting a potential 50% loss on worn pieces. One owner finds the date window placement awkward. Overall, owners rate the Breitling Navitimer B01 Chronograph highly for its precise and robust B01 movement and attractive design.
Owners widely praise the Zenith Defy Skyline Chronograph for its stunning blue dial, excellent finishing on the case and bracelet, and bold, futuristic design. The high-beat movement enabling 1/10th-second timing is noted, though some find the 10-second subdial unnecessary and distracting. Wearability is generally positive, with some owners finding the 42mm case wears well on wrists around 17cm and 19cm, while others mention the rigid first link and lug-to-lug distance can affect bracelet fit on smaller or flatter wrists. Some owners consider the Zenith Defy Skyline Chronograph underrated and a good value, particularly on the gray market. On balance, owners and reviewers rate the Zenith Defy Skyline Chronograph highly for its striking dial and exceptional case and bracelet finishing.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.









