Side by side

Bremont ionBirdvsGrand Seiko SBGW306

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

ionBird
BremontionBird
MSRP $5,800
SBGW306
Grand SeikoSBGW306
MSRP $17,900

At a glance

13 of 29 specs differ
Diameter
ionBird43mm
SBGW30636.5mm
Power Reserve
ionBird40h
SBGW30672h
Water Resistance
ionBird—
SBGW306100m
MSRP
ionBird$5,800
SBGW306$17,900

Full specifications

Case

7 specs
Category
Pilot
Dress
Diameter
43mm
36.5mm
Thickness
—
11.7mm
Lug-to-Lug
—
42.7mm
Lug Width
—
18mm
Material
Titanium
Gold
Water Resistance
—
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Regular length (15cm - 19cm wrist size)
Black

Movement

3 specs
Caliber
—
9S64
Type
Automatic
Manual
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$5,800
$17,900

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