Pilot's Watch Chronograph Stainless Steel / Black / Bracelet

IWC Pilot's Watch Chronograph Stainless Steel / Black / Bracelet

IWC · Pilot

21mm

lug width

Shop 21 mm bands
Lug width
21 mm
Case diameter
43 mm
Reference
IW3777-10 (aka: 3777-10, IW377710)
Family
Pilot
Year
2016 - 2022

Will a strap close on your wrist?

Set for this watch: 43 mm of case and 21 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 43 mm case on a 21 mm lug width, any 21 mm band fits without adapters.