Side by side

Bremont ionBirdvsOblvlo GCM Mechanical

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

ionBird
BremontionBird
MSRP $5,800
GCM Mechanical
OblvloGCM Mechanical
MSRP $231

At a glance

12 of 29 specs differ
Diameter
ionBird43mm
GCM Mechanical41mm
Power Reserve
ionBird40h
GCM Mechanical42h
Water Resistance
ionBird—
GCM Mechanical50m
MSRP
ionBird$5,800
GCM Mechanical$231

Full specifications

Case

7 specs
Category
Pilot
Sport
Diameter
43mm
41mm
Thickness
—
12mm
Lug-to-Lug
—
46mm
Lug Width
—
21mm
Material
Titanium
Stainless Steel
Water Resistance
—
50m

Crystal & Dial

2 specs
Dial Color
Regular length (15cm - 19cm wrist size)
Black
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
—
Miyota 82S5
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$5,800
$231

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