Perpetual Calendar Chronograph 3970 White Gold / Silver

Patek Philippe Perpetual Calendar Chronograph 3970 White Gold / Silver

Patek Philippe · Grand Complications

18mm

lug width

Shop 18 mm bands
Lug width
18 mm
Case diameter
36 mm
Reference
3970EG-022
Family
Grand Complications
Year
1987 - 2004

Will a strap close on your wrist?

Set for this watch: 36 mm of case and 18 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 36 mm case on a 18 mm lug width, any 18 mm band fits without adapters.