Bremont ionBirdvsZero West M1 Series

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ionBird
BremontionBird

Ref. IONBIRDMODEL12020-R-S·MSRP $5,800

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Buy from Bremont Used on eBay
M1 Series
Zero WestM1 Series

Ref. m1-blackout-41mm·MSRP $3,600

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Buy from Zero West Used on eBay

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Bremont ionBird at true scale

ionBird

Zero West M1 Series at true scale

M1 Series

Diameter

43mm

41mm

Lug-to-Lug

n/a

46mm

Thickness

n/a

13.5mm

Water Resistance

n/a

100m

Power Reserve

n/a

41h

MSRP

$5,800

$3,600

lowest

Movement

Automatic

Sellita SW200-1

Case

6 specs
Diameter
43mm
41mm
Thickness
n/a
13.5mm
Lug-to-Lug
n/a
46mm
Lug Width
n/a
22mm
Material
Titanium
Stainless Steel
Water Resistance
n/a
100m

Crystal & Dial

1 specs
Dial Color
Regular length (15cm - 19cm wrist size)
n/a

Movement

2 specs
Caliber
n/a
Sellita SW200-1
Power Reserve
0h
41h

Pricing

1 specs
MSRP
$5,800
$3,600
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