Side by side

Breitling Navitimer B01 Chronograph 43vsBremont ALT1-C

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Navitimer B01 Chronograph 43
BreitlingNavitimer B01 Chronograph 43
MSRP $10,450
ALT1-C
BremontALT1-C
MSRP $6,150
What people say

Owners + reviewers, side by side

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

Breitling Navitimer B01 Chronograph 43

Owners widely report the Breitling Navitimer B01 Chronograph 43 wears smaller than its 43mm diameter, fitting well on wrists around 175mm to 190mm, with some finding it suitable for smaller wrists. Reviewers and owners praise the appealing color schemes, particularly the ice blue and white dials, and the snappy chronograph action of the Caliber 01 movement. Some owners report quality issues with the chronograph function requiring repairs, while others have had no problems over several years. On balance, owners and reviewers rate the Breitling Navitimer B01 Chronograph 43 highly for its comfortable wearability and attractive dial aesthetics.

Bremont ALT1-C

Owners widely praise the Bremont ALT1-C for its flawless brushed case finish, attractive cream dial with excellent contrast from anthracite sub-dials, and comfortable, balanced wearability. The watch features a well-finished strap and a movement that is a joy to wind, with precise chronograph operation. Reviewers note refined feuille hands and polished Arabic numerals with a golden tinge, balancing ruggedness with elegance. The Bremont ALT1-C averages +3 seconds per day, though one reviewer flags its 16mm height as less than ideal for under-cuff wear and describes the date window as narrow. The modified Valjoux 7750 movement's rotor spin is noticeable. Overall, owners rate the Bremont ALT1-C highly for its refined aesthetics and enjoyable user experience.

At a glance

17 of 29 specs differ
Diameter
Navitimer B01 Chronograph 4346mm
ALT1-C43mm
Power Reserve
Navitimer B01 Chronograph 4370h
ALT1-C40h
Water Resistance
Navitimer B01 Chronograph 4330m
ALT1-C100m
MSRP
Navitimer B01 Chronograph 43$10,450
ALT1-C$6,150

Full specifications

Case

7 specs
Diameter
46mm
43mm
Thickness
14.22mm
16mm
Lug-to-Lug
46mm
Material
Stainless Steel
316L Stainless Steel
Finish
Stainless steel
Brushed and polished
Water Resistance
30m
100m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Regular length (15cm - 19cm wrist size)
Indices
Applied

Movement

5 specs
Caliber
Breitling B01
BE-50AE
Beat Rate
0 vph
28,800 vph
Power Reserve
70h
40h
Jewels
0
25
Complications
Chronograph
None

Pricing

1 specs
MSRP
$10,450
$6,150
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