Side by side

Bremont ionBirdvsHamilton American Classic Chrono-Matic 50 Auto Chrono - Limited Edition

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

ionBird
BremontionBird
MSRP $5,800

At a glance

11 of 29 specs differ
Diameter
ionBird43mm
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition48mm
Power Reserve
ionBird40h
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition60h
Water Resistance
ionBird
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition100m
MSRP
ionBird$5,800
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition$2,775

Full specifications

Case

7 specs
Category
Pilot
Chronograph
Diameter
43mm
48mm
Thickness
16.05mm
Lug-to-Lug
46mm
Lug Width
22mm
Material
Titanium
Stainless Steel
Water Resistance
100m

Crystal & Dial

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

Movement

2 specs
Caliber
H-31
Power Reserve
40h
60h

Pricing

1 specs
MSRP
$5,800
$2,775

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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 American Classic Chrono-Matic 50 Auto Chrono - Limited Edition

The Hamilton American Classic Chrono-Matic 50 Auto Chrono Limited Edition is characterized by its substantial 48.5mm stainless steel case and a racing-inspired blue and orange colorway, featuring a reversed-panda dial with red accents. It is powered by the Caliber H-31 automatic chronograph movement, which provides a 60-hour power reserve, and offers 100 meters of water resistance. The limited edition piece, with only 150 examples produced, is priced at $2,545 USD. On balance, reviewers highlight the Hamilton American Classic Chrono-Matic 50 Auto Chrono Limited Edition's bold design and robust movement as its defining attributes.

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