Side by side

Bremont ALT1-CvsSpinnaker Bradner GMT

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

ALT1-C
BremontALT1-C
MSRP $6,150
Bradner GMT
SpinnakerBradner GMT
MSRP $299

At a glance

8 of 29 specs differ
Diameter
ALT1-C43mm
Bradner GMT42mm
Power Reserve
ALT1-C40h
Bradner GMT40h
Water Resistance
ALT1-C100m
Bradner GMT180m
MSRP
ALT1-C$6,150
Bradner GMT$299

Full specifications

Case

5 specs
Category
Chronograph
GMT
Diameter
43mm
42mm
Thickness
16mm
15mm
Lug-to-Lug
50mm
Water Resistance
100m
180m

Crystal & Dial

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

Movement

1 specs
Caliber
BE-50AE
Seiko NH34A

Pricing

1 specs
MSRP
$6,150
$299

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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.

Spinnaker Bradner GMT

The Spinnaker Bradner GMT is praised for its awesome lume and comfortable wearability, with one owner noting the rubber strap is very comfortable and the beads of rice bracelet fits well on smaller wrists. Some find its 15mm thickness and bold colorway may not appeal to everyone, and one owner views it as more of a casual GMT with tool-watch styling than a diver. Overall, owners rate the Spinnaker Bradner GMT highly for its value and comfortable wearability.

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