Side by side

Bremont ALT1-CvsHamilton Jazzmaster Seaview Auto

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

ALT1-C
BremontALT1-C
MSRP $6,150
Jazzmaster Seaview Auto
HamiltonJazzmaster Seaview Auto
MSRP $945

At a glance

10 of 29 specs differ
Diameter
ALT1-C43mm
Jazzmaster Seaview Auto37mm
Power Reserve
ALT1-C40h
Jazzmaster Seaview Auto42h
Water Resistance
ALT1-C100m
Jazzmaster Seaview Auto100m
MSRP
ALT1-C$6,150
Jazzmaster Seaview Auto$945

Full specifications

Case

6 specs
Category
Chronograph
Dress
Diameter
43mm
37mm
Thickness
16mm
11.3mm
Lug-to-Lug
46mm
Lug Width
22mm
18mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

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

Movement

2 specs
Caliber
BE-50AE
2824-2
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$6,150
$945

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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 Seaview Auto

Owners widely praise the Hamilton Jazzmaster Seaview Auto for its attractive design and comfortable wearability when paired with aftermarket straps like sailcloth. Accuracy varies, with one owner reporting gains of 15 seconds per day after seven years of wear, which improved to +/- 4 seconds per day after servicing and case replacement. Another user noted finish issues after minimal wear, questioning the material quality. The Hamilton Jazzmaster Seaview Auto is available with a 45mm stainless steel case, sapphire crystal, 300m water resistance, and an ETA 2824-2 movement, with prices around $500. On balance, owners value the Hamilton Jazzmaster Seaview Auto for its aesthetic appeal and strap versatility, though material durability can be a concern for some.

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