Side by side

Bremont ionBirdvsSpinnaker Tesei Mille Metri GMT

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

ionBird
BremontionBird
MSRP $5,800
Tesei Mille Metri GMT
SpinnakerTesei Mille Metri GMT
MSRP $559

At a glance

10 of 29 specs differ
Diameter
ionBird43mm
Tesei Mille Metri GMT44mm
Power Reserve
ionBird40h
Tesei Mille Metri GMT40h
Water Resistance
ionBird
Tesei Mille Metri GMT1,000m
MSRP
ionBird$5,800
Tesei Mille Metri GMT$559

Full specifications

Case

7 specs
Category
Pilot
GMT
Diameter
43mm
44mm
Thickness
16mm
Lug-to-Lug
52mm
Lug Width
22mm
Material
Titanium
316L Stainless Steel
Water Resistance
1000m

Crystal & Dial

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

Movement

1 specs
Caliber
Seiko NH34A

Pricing

1 specs
MSRP
$5,800
$559

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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.

Spinnaker Tesei Mille Metri GMT

The Spinnaker Fleuss Midnight Black features a reliable and accurate Japanese TMI NH35 Automatic Movement with 3 Hands and Date. A potential drawback is the watch's relatively low 15 ATM water-resistance rating compared to other watches in its class. Reviewers disagree on the watch's suitability for larger wrists, with one reviewer noting a 43mm diameter and 51mm lug-to-lug fit, while the other mentions a 51mm lug-to-lug measurement.

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