Side by side
IWC Schaffhausen Iw359002 Portofino Complete CalendarvsTowson Watch Co CHOPTANK
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Iw359002 Portofino Complete Calendar41mm
CHOPTANK40mm
Power Reserve
Iw359002 Portofino Complete Calendar72h
CHOPTANK—
Water Resistance
Iw359002 Portofino Complete Calendar50m
CHOPTANK50m
MSRP
Iw359002 Portofino Complete Calendar$11,200
CHOPTANK$4,250
Full specifications
Case
5 specsCategory
Dress
—
Diameter
41mm
40mm
Thickness
11.7mm
13.5mm
Lug-to-Lug
—
0mm
Finish
18 ct 5N gold
—
Crystal & Dial
1 specsDial Color
Silver
—
Movement
7 specsCaliber
32150
Valjoux 7751
Beat Rate
28,800 vph
0 vph
Power Reserve
72h
0h
Jewels
21
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Triple Calendar
None
Pricing
1 specsMSRP
$11,200
$4,250
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