Side by side

Bremont ionBirdvsTissot PR 100

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

ionBird
BremontionBird
MSRP $5,800
PR 100
TissotPR 100
MSRP $350

At a glance

12 of 29 specs differ
Diameter
ionBird43mm
PR 10040mm
Power Reserve
ionBird40h
PR 10040h
Water Resistance
ionBird
PR 100100m
MSRP
ionBird$5,800
PR 100$350

Full specifications

Case

7 specs
Category
Pilot
Sport
Diameter
43mm
40mm
Thickness
8.25mm
Lug-to-Lug
40mm
Lug Width
20mm
Material
Titanium
Stainless Steel
Water Resistance
100m

Crystal & Dial

3 specs
Dial Color
Regular length (15cm - 19cm wrist size)
Blue
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

1 specs
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$5,800
$350

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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.

Tissot PR 100

Owners widely praise the Tissot PR 100 for its exceptional value, with many noting its sapphire crystal, robust build, and attractive design. The Powermatic 80 variants are particularly lauded for their 80-hour power reserve and accuracy, with some reporting deviations as low as +/- 1-2 seconds per day. Owners appreciate the clean dials and practical clasps, finding the 39mm and 40mm sizes versatile. However, some owners report the crystal easily picks up fingerprints, and the stainless steel case and bracelet can show scratches or wear over time, with one instance of a bracelet falling apart after five years. Some also note that only the hands have lume, and the seconds hand may not perfectly align with markers on certain quartz models. Overall, owners rate the Tissot PR 100 highly for its impressive value and solid construction, making it a well-regarded entry-level Swiss timepiece.

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