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IWC Schaffhausen Iw3583xx Portugieser AutomaticvsTowson Watch Co Master Chronograph

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

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Iw3583xx Portugieser Automatic
IWC SchaffhausenIw3583xx Portugieser Automatic
MSRP $21,800
See the full Iw3583xx Portugieser Automatic
Master Chronograph
Towson Watch CoMaster Chronograph
MSRP $15,000
See the full Master Chronograph
Buy from IWC Schaffhausen ↗
Buy used on eBay ↗
Buy from Towson Watch Co ↗
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At a glance

17 of 29 specs differ
Diameter
Iw3583xx Portugieser Automatic40.4mm
Master Chronograph40mm
Power Reserve
Iw3583xx Portugieser Automatic60h
Master Chronograph—
Water Resistance
Iw3583xx Portugieser Automatic30m
Master Chronograph—
MSRP
Iw3583xx Portugieser Automatic$21,800
Master Chronograph$15,000

Full specifications

Case

8 specs
Category
Mechanical
—
Diameter
40.4mm
40mm
Thickness
12.3mm
—
Lug-to-Lug
—
0mm
Lug Width
20mm
0mm
Material
18 Ct 5N Gold
Gold
Finish
Steel
—
Water Resistance
30m
—

Crystal & Dial

2 specs
Crystal
—
Sapphire
Dial Color
Silver
—

Movement

6 specs
Caliber
IWC Caliber 82xxx
Valjoux 7750
Beat Rate
28,800 vph
0 vph
Power Reserve
60h
0h
Jewels
31
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$21,800
$15,000
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