Side by side

Bremont ionBirdvsOrient Multi-Year Calendar

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

ionBird
BremontionBird
MSRP $5,800
Multi-Year Calendar
OrientMulti-Year Calendar
MSRP $325

At a glance

15 of 29 specs differ
Diameter
ionBird43mm
Multi-Year Calendar43.5mm
Power Reserve
ionBird40h
Multi-Year Calendar40h
Water Resistance
ionBird
Multi-Year Calendar50m
MSRP
ionBird$5,800
Multi-Year Calendar$325

Full specifications

Case

8 specs
Category
Pilot
Diameter
43mm
43.5mm
Thickness
11.5mm
Lug-to-Lug
50.2mm
Lug Width
22mm
Material
Titanium
Stainless Steel
Water Resistance
50m
Caseback
Solid
Display

Crystal & Dial

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

Movement

4 specs
Caliber
F6D22
Beat Rate
28,800 vph
21,600 vph
Jewels
25
22
Complications
None
Date

Pricing

1 specs
MSRP
$5,800
$325

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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.

Orient Multi-Year Calendar

Owners report the Orient Multi-Year Calendar features a complex analog display for tracking days and dates across multiple years, housed in a 45mm stainless steel case with 100m water resistance. Some owners view the watch as a visually appealing novelty, noting that manual adjustment is required for months and that the older 20-year calendar version is difficult to find. One owner observed only light signs of wear on their watch, with minor desk rash on the buckle visible only under magnification. On balance, owners appreciate the unique calendar complication as a visually appealing novelty.

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