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IWC - IW3731-03 Portofino Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator

Ref. IW3731-03

IWC IWC - IW3731-03 Portofino Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator
IWC IWC - IW3731-03 Portofino Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator
IWC IWC - IW3731-03 Portofino Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator

Case

MaterialYellow Gold, Stainless Steel
Diameter35 mm
CrystalSapphire
WR30 m

Dial

ColorWhite
IndexesStick / Dot Hands: Stick

Movement

Caliber631
Typeautomatic
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The IW3731 family

IW3731-03 is one of 7 variants sharing the IW3731 base reference — same watch underneath, different dial, bezel, or bracelet execution. Browse the others:

Inside: Caliber 631

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50 other watches in the library run the Iwc 631.

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