Portofino Automatic Stainless Steel / Black - Breguet / Bracelet

Ref. IW3513-16

The IWC Portofino 3513 is a classical gentleman's watch with self-winding movement that was available from the late 1980's to the early 2000's. Its case, in yellow gold or stainless steel, measured 34mm across, housing either a caliber 37521 or 30120 movement depending on the year of production. Reference IW3513-16 has a Stainless Steel case and a Black dial with Breguet-numerals.

Release year

1988

Case diameter

34 mm

Thickness

8.1 mm

Lug width

18 mm

Water resistance

30 m

Case material

Stainless Steel

Crystal

Sapphire

Dial

Black

Movement

IWC caliber 37521

Movement type

Automatic

Display

Analog

Power reserve

42 h

Frequency

28800 vph

Jewels

21

Movement diameter

25.6 mm

Complications

Date, Hours, Minutes, Seconds, World Time