Portofino Lady Chronograph MecaQuartz Stainless Steel / Black / Calf

IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Black / Calf

IWC · Portofino

16mm

lug width

Shop 16 mm bands
Lug width
16 mm
Case diameter
29 mm
Reference
IW3730-05 (aka: IW373005)
Family
Portofino
Year
1988 - 1996

Bands that fit

Cut and stitched in Milano, in the width this watch takes.

See every 16 mm band →

Will a strap close on your wrist?

Set for this watch: 29 mm of case and 16 mm between the lugs. Add your wrist and see where a standard strap would close.

mm

Filled in with the case diameter, which is what we hold for this reference. Measure the watch tip to tip for the exact answer: it is usually a few mm more.

75 mm115 mm

Enter your wrist measurement to see whether a standard 75/115 mm strap closes on you, and where.

Why ready-made straps come in one length →

Sizing notes

  • With a 29 mm case on a 16 mm lug width, any 16 mm band fits without adapters.