Side by side

Bremont ionBirdvsHamilton Jazzmaster Performer Auto

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

ionBird
BremontionBird
MSRP $5,800
Jazzmaster Performer Auto
HamiltonJazzmaster Performer Auto
MSRP $1,245

At a glance

11 of 29 specs differ
Diameter
ionBird43mm
Jazzmaster Performer Auto34mm
Power Reserve
ionBird40h
Jazzmaster Performer Auto80h
Water Resistance
ionBird
Jazzmaster Performer Auto100m
MSRP
ionBird$5,800
Jazzmaster Performer Auto$1,245

Full specifications

Case

7 specs
Category
Pilot
Dress
Diameter
43mm
34mm
Thickness
12mm
Lug-to-Lug
46mm
Lug Width
18mm
Material
Titanium
Stainless Steel
Water Resistance
100m

Crystal & Dial

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

Movement

2 specs
Caliber
H-10
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$5,800
$1,245

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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 ionBird

Owners report the Bremont ionBird is overpriced and features a printed dial with a poorly placed date window at 4:30, which some find visually disruptive. However, some owners suggest its case finishing is superior to competitors. The 43mm titanium Bremont ionBird GMT is powered by a COSC-certified BE-93-2AV automatic movement and retails for $5,795. On balance, owners and reviewers find the Bremont ionBird's date window placement and price point to be significant drawbacks.

Hamilton Jazzmaster Performer Auto

Owners praise the Hamilton Jazzmaster Performer Auto for its stylish looks, clean case finishing, and 80-hour power reserve, making it a good option for a first Swiss watch. Some owners note the 34mm size might be small and suggest it is a bit pricey. One owner finds the flatter crystal reduces light reflection and perceived chunkiness, and it sits well on smaller wrists due to a reasonable lug-to-lug distance. Overall, owners rate the Hamilton Jazzmaster Performer Auto highly for its blend of brand reputation, aesthetics, and practical features at its price point.

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