Side by side

Bremont ionBirdvsSartory Billard SB04

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

ionBird
BremontionBird
MSRP $5,800
SB04
Sartory BillardSB04
MSRP $2,900

At a glance

11 of 29 specs differ
Diameter
ionBird43mm
SB0440mm
Power Reserve
ionBird40h
SB0440h
Water Resistance
ionBird—
SB0430m
MSRP
ionBird$5,800
SB04$2,900

Full specifications

Case

7 specs
Category
Pilot
Dress
Diameter
43mm
40mm
Thickness
—
11.5mm
Lug-to-Lug
—
45.5mm
Lug Width
—
20mm
Material
Titanium
Stainless Steel
Water Resistance
—
30m

Crystal & Dial

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

Movement

1 specs
Caliber
—
LJP G100

Pricing

1 specs
MSRP
$5,800
$2,900

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