Side by side
IWC Schaffhausen Iw658601 Portofino AutomaticvsSeiko Presage Classic Series
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Iw658601 Portofino Automatic37mm
Presage Classic Series36mm
Power Reserve
Iw658601 Portofino Automatic120h
Presage Classic Series72h
Water Resistance
Iw658601 Portofino Automatic50m
Presage Classic Series100m
MSRP
Iw658601 Portofino Automatic$11,700
Presage Classic Series$950
Full specifications
Case
6 specsDiameter
37mm
36mm
Thickness
9.4mm
12.5mm
Lug-to-Lug
—
41.4mm
Finish
Steel
Brushed and polished
Water Resistance
50m
100m
Caseback
—
Solid
Crystal & Dial
4 specsCrystal Shape
—
Curved
AR Coating
—
Anti-reflective coating on inner surface
Dial Color
Silver
Black
Indices
—
Applied
Movement
3 specsCaliber
32111
6R51
Power Reserve
120h
72h
Jewels
21
24
Pricing
1 specsMSRP
$11,700
$950
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