Arnold & Son Royal Collection
Every Arnold & Son Royal Collection reference takes a 20 mm watch strap: all 39 we measured.
Arnold & Son Royal Collection lug width by case size
39 references measured. Updated 2026-10-29.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 34 mm | 20 mm | 2 | — | 1PMMP.W01A.C114A, 1PMMP.W01A.C119A |
| 40 mm | 20 mm | 18 | — | 1LCAP.B01A.C111A, 1LCAP.B02A.C111A, 1LCAP.B03A.C111A |
| 42 mm | 20 mm | 3 | — | 1GLAR.I01A.C122A, 1GLAR.U01A.C123A, 1GLAS.B01A.C122S |
| 44 mm | 20 mm | 7 | — | 1CTAG.S01A.C113G, 1CTAG.U02A.C113G, 1CTAR.G01A.C112R |
| 46 mm | 20 mm | 3 | — | 1TBAP.B01A.C113A, 1TBAP.S01A.C113A, 1TBAS.B01A.C113S |
| 47 mm | 20 mm | 6 | — | 1H6AP.B06A.C60B, 1H6AP.D05A.C60B, 1H6AP.D06A.C60B |
Every Arnold & Son Royal Collection reference
- TEC11CTAG.S01A.C113G
20 mm - TEC11CTAG.U02A.C113G
20 mm - TEC11CTAR.G01A.C112R
20 mm - TEC11CTAR.U01A.C112R
20 mm - HM Perpetual Moon1GLAR.I01A.C122A
20 mm - HM Perpetual Moon1GLAR.U01A.C123A
20 mm - HM Perpetual Moon1GLAS.B01A.C122S
20 mm - Hornet World Timer1H6AP.B06A.C60B
20 mm - Hornet James Cook Set1H6AP.D05A.C60B
20 mm - Hornet James Cook Set1H6AP.D06A.C60B
20 mm - Hornet James Cook Set1H6AP.D07A.C60B
20 mm - Hornet World Timer1H6AS.B05A.C79F
20 mm - Hornet World Timer Skeleton1H6AS.O01A.C79F
20 mm - HMS11LCAP.B01A.C111A
20 mm - HMS1 Dragon1LCAP.B02A.C111A
20 mm - HM Pandas1LCAP.B03A.C111A
20 mm - HM Horses1LCAP.B04A.C111A
20 mm - HMS11LCAP.S04A.C110A
20 mm - HMS1 Victory1LCAP.S05A.C111A
20 mm - HMS1 Victory1LCAP.S06A.C111A
20 mm - HMS1 Victory1LCAP.S07A.C111A
20 mm - HMS11LCAP.S10A.C110A
20 mm - HMS11LCAP.U02A.C110A
20 mm - HMS11LCAP.W01A.C110A
20 mm - HM Horses1LCAP.W03A.C111A
20 mm - HMS11LCAS.S01A.C111S
20 mm - HMS11LCAS.S02A.C111S
20 mm - HMS11LCAW.S03A.C111W
20 mm - HM Beagle1LCAW.S08A.C111W
20 mm - HMS11LCAW.S09A.C111W
20 mm - HMS Lady1PMMP.W01A.C114A
20 mm - HMS Lady1PMMP.W01A.C119A
20 mm - TE81SJAR.G01A.C112A
20 mm - TES1SJAR.V01A.C112A
20 mm - TE81SJAW.B02A.C113A
20 mm - TB881TBAP.B01A.C113A
20 mm - TB881TBAP.S01A.C113A
20 mm - TB881TBAS.B01A.C113S
20 mm - HM GoatsLCAP.M07A.C110A
20 mm
Other Arnold & Son families
Inside each one the lug width often changes: it is the reference that decides.
All Arnold & Son families → · Why the size changes inside a family →