Side by side

Bremont ionBirdvsPraesidus Vince Speranza A-11

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

ionBird
BremontionBird
MSRP $5,800
Vince Speranza A-11
PraesidusVince Speranza A-11
MSRP $359

At a glance

10 of 29 specs differ
Diameter
ionBird43mm
Vince Speranza A-1142mm
Power Reserve
ionBird40h
Vince Speranza A-1140h
Water Resistance
ionBird
Vince Speranza A-11100m
MSRP
ionBird$5,800
Vince Speranza A-11$359

Full specifications

Case

6 specs
Category
Pilot
Field
Diameter
43mm
42mm
Lug-to-Lug
49mm
Lug Width
22mm
Material
Titanium
316L Stainless Steel
Water Resistance
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Regular length (15cm - 19cm wrist size)
NH35

Movement

1 specs
Caliber
Seiko NH35

Pricing

1 specs
MSRP
$5,800
$359

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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.

Praesidus Vince Speranza A-11

Owners widely praise the Praesidus Vince Speranza A-11 for its vintage aesthetic, readable dial, and distinctive top-hat crystal. However, community members report mixed accuracy, with one owner experiencing a gain of 24 seconds per day and another noting the lume on the hands is disappointing. One owner experienced a broken crystal after a drop, though it was replaced by the brand. On balance, owners appreciate the Praesidus Vince Speranza A-11 for its vintage charm and unique crystal, despite some reservations about lume and timekeeping consistency.

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