Side by side

Bremont ALT1-CvsHamilton Jazzmaster Performer Autochrono

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

ALT1-C
BremontALT1-C
MSRP $6,150
Jazzmaster Performer Autochrono
HamiltonJazzmaster Performer Autochrono
MSRP $2,645

At a glance

8 of 29 specs differ
Diameter
ALT1-C43mm
Jazzmaster Performer Autochrono42mm
Power Reserve
ALT1-C40h
Jazzmaster Performer Autochrono60h
Water Resistance
ALT1-C100m
Jazzmaster Performer Autochrono100m
MSRP
ALT1-C$6,150
Jazzmaster Performer Autochrono$2,645

Full specifications

Case

4 specs
Diameter
43mm
42mm
Thickness
16mm
15.22mm
Lug-to-Lug
46mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

1 specs
Dial Color
Regular length (15cm - 19cm wrist size)
Blue

Movement

2 specs
Caliber
BE-50AE
H-31
Power Reserve
40h
60h

Pricing

1 specs
MSRP
$6,150
$2,645

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What people say

Owners + reviewers, side by side

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

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.

Hamilton Jazzmaster Performer Autochrono

Owners widely praise the Hamilton Jazzmaster Performer Autochrono for its versatile design, clean no-date dial, and comfortable wearability. Reviewers note the 42mm model features dauphine hands and a tachymeter bezel, powered by the H-31 automatic chronograph movement with a 60-hour power reserve. Some owners report an 80-hour power reserve and find the watch a beautiful choice for daily wear, while others express concerns about the price point and the durability of the black bezel. Accuracy averages just over 2 seconds per day, though one owner experienced an internal issue requiring service. On balance, owners and reviewers appreciate the Hamilton Jazzmaster Performer Autochrono for its attractive styling and daily wearability, despite some reservations regarding its price and bezel durability.

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