Side by side

Bremont ionBirdvsLongines LONGINES SPIRIT FLYBACK TITANIUM

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

ionBird
BremontionBird
MSRP $5,800
LONGINES SPIRIT FLYBACK TITANIUM
LonginesLONGINES SPIRIT FLYBACK TITANIUM
MSRP $5,900

At a glance

9 of 29 specs differ
Diameter
ionBird43mm
LONGINES SPIRIT FLYBACK TITANIUM42mm
Power Reserve
ionBird40h
LONGINES SPIRIT FLYBACK TITANIUM40h
Water Resistance
ionBird
LONGINES SPIRIT FLYBACK TITANIUM100m
MSRP
ionBird$5,800
LONGINES SPIRIT FLYBACK TITANIUM$5,900

Full specifications

Case

6 specs
Category
Pilot
Chronograph
Diameter
43mm
42mm
Thickness
17mm
Lug-to-Lug
49.5mm
Lug Width
22mm
Water Resistance
100m

Crystal & Dial

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

Movement

1 specs
Caliber
L791.4

Pricing

1 specs
MSRP
$5,800
$5,900

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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.

LONGINES SPIRIT FLYBACK TITANIUM

The LONGINES SPIRIT FLYBACK TITANIUM is widely praised for its luxurious finishing on titanium, attractive anthracite dial with gold and red accents, and precise COSC-certified L791.4 movement. Owners and reviewers consistently highlight its value as a flyback chronograph with a 68-hour power reserve and 100-meter water resistance. However, its 17mm case thickness is a significant concern for wearability, particularly under sleeves, with some suggesting alternative strap options. On balance, owners and reviewers rate the LONGINES SPIRIT FLYBACK TITANIUM highly for its finishing and value, despite the noted thickness.

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