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IWC Schaffhausen Iw501705 Portugieser AutomaticvsGrand Seiko SBGA384

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

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Iw501705 Portugieser Automatic
IWC SchaffhausenIw501705 Portugieser Automatic
MSRP $31,000
SBGA384
Grand SeikoSBGA384
MSRP $29,500
Buy from IWC Schaffhausen ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

19 of 29 specs differ
Diameter
Iw501705 Portugieser Automatic42.4mm
SBGA38440mm
Power Reserve
Iw501705 Portugieser Automatic168h
SBGA38472h
Water Resistance
Iw501705 Portugieser Automatic50m
SBGA384100m
MSRP
Iw501705 Portugieser Automatic$31,000
SBGA384$29,500

Full specifications

Case

9 specs
Category
Mechanical
Dress
Diameter
42.4mm
40mm
Thickness
13mm
12.5mm
Lug-to-Lug
—
46.2mm
Lug Width
22mm
19mm
Material
18 Ct 5N Gold
Gold
Finish
Steel
Brushed and polished
Water Resistance
50m
100m
Caseback
—
Solid

Crystal & Dial

5 specs
Crystal
—
Sapphire
Crystal Shape
—
Flat
AR Coating
—
Yes
Dial Color
Dune
Black
Indices
—
Applied

Movement

4 specs
Caliber
52011
9R15
Type
Automatic
Spring Drive
Power Reserve
168h
72h
Jewels
31
25

Pricing

1 specs
MSRP
$31,000
$29,500
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