Side by side

Bremont ionBirdvsYema Navygraf CMM.10

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

ionBird
BremontionBird
MSRP $5,800
Navygraf CMM.10
YemaNavygraf CMM.10
MSRP $1,899

At a glance

11 of 29 specs differ
Diameter
ionBird43mm
Navygraf CMM.1039mm
Power Reserve
ionBird40h
Navygraf CMM.1040h
Water Resistance
ionBird
Navygraf CMM.10100m
MSRP
ionBird$5,800
Navygraf CMM.10$1,899

Full specifications

Case

7 specs
Category
Pilot
Diver
Diameter
43mm
39mm
Thickness
11mm
Lug-to-Lug
46mm
Lug Width
19mm
Material
Titanium
316L Stainless Steel
Water Resistance
100m

Crystal & Dial

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

Movement

1 specs
Caliber
Yema CMM.10

Pricing

1 specs
MSRP
$5,800
$1,899

Follow this matchup

Get a note when Bremont ionBird vs Yema Navygraf CMM.10 gets more votes, a community discussion, or a price drop. No account needed.

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.

Yema Navygraf CMM.10

Owners widely report quality control concerns and suspect craftsmanship with the Yema Navygraf, with one user noting crooked text. A reviewer praised the Slim CMM.20 Limited Edition for its stylish, slim profile and classy finishing on a black lacquered enamel dial, though the audible micro-rotor spinning at its price point was a surprise. On balance, the consensus is that while the Yema Navygraf offers a stylish design, potential buyers should be aware of reported quality control issues.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.