Certified Authenticity
Each watch we sell comes with original box & papers.
Real Family Business
You're buying from genuine people, 30 years in business.
Bizak & Co. Warranty
Every watch is checked by us before shipping.
*As with all fine timepieces, prices and availability are subject to market conditions and do not constitute a binding agreement.
By IWC
The IWC Portofino Automatic Day & Night IW659801 is a brand-new 34mm stainless steel dress watch featuring an elegant blue diamond dial and a classic leather strap. This reference pairs refined Italian-inspired aesthetics with IWC's hallmark automatic movement engineering, making it one of the most desirable Portofino references currently available for sale.
The IW659801 stands out for its diamond-set dial, cool blue color palette, and the sophisticated Day & Night complication that elevates it beyond a simple time-only watch. Available now at Bizak & Co., this piece represents exceptional value in the luxury watch market — contact us today to secure yours or buy online at bizakandco.com.
Compare it across every Portofino reference we carry, or browse the full IWC collection at Bizak & Co.
Buy this Portofino, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.
Reference Number IW659801
Model Family Portofino
Movement Automatic
Case Material Stainless Steel
Bracelet Material Leather
Dial Blue Diamond
Case Dimension 34mm
Year
Condition Brand New
Box & Papers
Each watch we sell comes with original box & papers.
You're buying from genuine people, 30 years in business.
Every watch is checked by us before shipping.
Every watch you buy from us is backed by our 5-year warranty—because luxury should come with long-term peace of mind.
If anything goes wrong mechanically due to a manufacturing issue, we’ll take care of it. No stress. No surprises.
Because trust isn’t built in a transaction—it’s built over time.
Our costumers trust us and we trust them. That's why we're boldly presenting the best return policy in the industry.
We take all the risk so you don't have to.
For high-value orders, we offer our exclusive Signature Personal Delivery—where one of our team members personally flies out to hand-deliver your watch.
Because some pieces deserve more than just shipping—they deserve a handshake.