Side by side

Bremont ionBirdvsLongines LONGINES MASTER COLLECTION

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

ionBird
BremontionBird
MSRP $5,800
LONGINES MASTER COLLECTION
LonginesLONGINES MASTER COLLECTION
MSRP $2,850

At a glance

11 of 29 specs differ
Diameter
ionBird43mm
LONGINES MASTER COLLECTION38.5mm
Power Reserve
ionBird40h
LONGINES MASTER COLLECTION72h
Water Resistance
ionBird
LONGINES MASTER COLLECTION30m
MSRP
ionBird$5,800
LONGINES MASTER COLLECTION$2,850

Full specifications

Case

7 specs
Category
Pilot
Diameter
43mm
38.5mm
Thickness
10.2mm
Lug-to-Lug
44.9mm
Lug Width
20mm
Material
Titanium
Stainless Steel
Water Resistance
30m

Crystal & Dial

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

Movement

2 specs
Caliber
L893.5
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$5,800
$2,850

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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 MASTER COLLECTION

Owners widely praise the Longines Master Collection for its attractive designs, heritage feel, and value, with specific models highlighted for their legibility and manageable sizes. One owner finds the 40mm moonphase chronograph complete calendar mesmerizing and versatile at around $1700, while another appreciates the 38mm World Timer's looks and blue hands. A drawback noted across different models is limited water resistance, with one owner selling their watch due to this, and the World Timer disc requiring manual adjustment for daylight saving time in some areas. On balance, owners rate the Longines Master Collection highly for its aesthetic appeal and value proposition, despite some limitations in water resistance and functionality.

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