Breitling Chronomat 36 A103801A1L1A1
The Breitling Chronomat 36 A103801A1L1A1 takes a 20 mm watch band.

Breitling · Chronomat 36
- Lug width
- 20 mm
- Case diameter
- 36 mm
- Reference
- A103801A1L1A1
- Family
- Chronomat 36
- Case material
- Acciaio
- Model
- Chronomat Automatic 36 Victoria Beckham Stainless Steel / Peppermint
- Year
- 2024
Bands that fit
Cut and stitched in Milano, in the width this watch takes.
Will a strap close on your wrist?
Set for this watch: 36 mm of case and 20 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.
Enter your wrist measurement to see whether a standard 75/115 mm strap closes on you, and where.
Sizing notes
- 20 mm is the gap between the lugs, so a 20 mm band goes in without adapters. Whether it sits flush against a 36 mm case depends on how that case is shaped.
- Inside the Chronomat 36 family the lug width is not one number: it runs 16, 18, 20 mm. This reference is the 20 mm one, so a band bought for another Chronomat 36 may not fit it. Why the size changes inside a family →
- 20 mm is one of the common sizes: 15,081 of the 41,485 watches measured take it, which is why it is the width most bands are cut in. Every watch that takes 20 mm →
Other Chronomat 36 references
- Chronomat Automatic 36 Stainless Steel / White - Diamond / RouleauxA10380101A2A1
20 mm - Chronomat Automatic 36 Stainless Steel / White / RouleauxA10380101A3A1
20 mm - Chronomat Automatic 36 Stainless Steel / MOP / RouleauxA10380101A4A1
18 mm - Chronomat Automatic 36 Stainless Steel / Blue / RouleauxA10380101C1A1
18 mm - Chronomat Automatic 36 Stainless Steel / Green / RouleauxA10380101L1A1
18 mm - Chronomat Automatic 36 Victoria Beckham Stainless Steel / Midnight BlueA103801A1C1A1
18 mm
Same lug width, other Breitling lines
- SuperOcean Deep Sea81190
20 mm - Superocean Heritage '57 Stainless Steel / Black / MeshA10370121B1A1
20 mm - Superocean Heritage '57 Stainless Steel / Calf / PinA10370121B1X1
20 mm - Superocean Heritage '57 Stainless Steel / Calf / FoldingA10370121B1X2
20 mm - Superocean Heritage '57 Stainless Steel / Blue / MeshA10370161C1A1
20 mm - Superocean Heritage '57 Stainless Steel / Blue / Calf / FoldingA10370161C1P2
20 mm
Hammered Black Calfskin Strap — Ecru Stitching
Brown Italian Leather Strap
Vintage Gray Calfskin Strap
Black Saffiano Strap Ecru Stitching
Vintage Brown Calfskin Strap — Natural Patina
Swift Topo Leather Strap