Side by side

Bremont ionBirdvsZelos Vitesse

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

ionBird
BremontionBird
MSRP $5,800
Vitesse
ZelosVitesse
MSRP $1,499

At a glance

10 of 29 specs differ
Diameter
ionBird43mm
Vitesse40mm
Power Reserve
ionBird40h
Vitesse40h
Water Resistance
ionBird
Vitesse50m
MSRP
ionBird$5,800
Vitesse$1,499

Full specifications

Case

7 specs
Category
Pilot
Chronograph
Diameter
43mm
40mm
Thickness
12.2mm
Lug-to-Lug
40mm
Lug Width
20mm
Material
Titanium
316L Stainless Steel
Water Resistance
50m

Crystal & Dial

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

Movement

1 specs
Caliber
La Joux-Perret L100

Pricing

1 specs
MSRP
$5,800
$1,499

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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.

Zelos Vitesse

Owners widely praise the Zelos Vitesse for its vintage motorsport design and striking dial options, with particular appreciation for the salmon and panda configurations and their finishing. The bracelet, clasp, and overall value at $1200 are frequently highlighted as strong points. Some owners note the watch sits high on the wrist, and a few have observed minor cosmetic imperfections on subdials. The La Joux Perret L100 movement's accuracy varies, with one report of +5 seconds per day, and several owners find the winding action stiff and noisy, the pushers sticky, and the screw-down crown's feel underwhelming. On balance, owners rate the Zelos Vitesse highly for its captivating dial and strong value proposition, despite some reservations about the chronograph's operational feel and case height.

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