Arnold & Son · Instrument Collection

Strap for Arnold & Son Instrument Collection 1ATAR.L01A.C120A

The DSTB takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

  • 4.8 out of 5 · 269 reviews
  • Ships in 1–3 working days
  • Worldwide shipping
  • 30-day returns
  • 12-month warranty on manufacturing defects
  • Hand-stitched in Milan
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Lug width20 mm
Case diameter44 mm
Reference1ATAR.L01A.C120A
FamilyInstrument Collection
MovementArnold & Son caliber A&S6003 Hours, Minutes, Jumping seconds
CaseRed Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Standard spring bar · length 20 mm · Ø 1.8 mm double flange

DSTB — watch

Your watch with our straps

Instrument Collection 1ATAR.L01A.C120A with Grand Cavalier Leather Strap Orange
Instrument Collection 1ATAR.L01A.C120A with Vintage Brown Calfskin Strap — Natural Patina
Instrument Collection 1ATAR.L01A.C120A with Brown Italian Leather Strap

Calf, Orange

Grand Cavalier Leather Strap Orange

€120

★ 4.9 · 12

1 / 109

Real photos of the strap and the case. No generated images.

What length do I need?

Measure your wrist with a tailor's tape or a piece of string, comfortably snug.

Wrist circumferenceLength (long side / short side)
15.0–16.4 cm120 / 70 mm
16.5–17.8 cm125 / 75 mm
17.9–19.0 cm130 / 80 mm
19.1–20.3 cm135 / 85 mm
20.4–21.6 cm140 / 85 mm
21.7–22.9 cm145 / 90 mm

The ready-to-wear strap is 115 × 75 mm. For a smaller or larger wrist I make it in the right length: order your length.

What I'm asked about the Arnold & Son Instrument Collection 1ATAR.L01A.C120A

What strap size does the Arnold & Son Instrument Collection 1ATAR.L01A.C120A take?

The Arnold & Son Instrument Collection 1ATAR.L01A.C120A needs 20 mm between the lugs. It's the size I've been fitting on it for years.

Can the strap on the Arnold & Son Instrument Collection 1ATAR.L01A.C120A be changed?

Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.

Can I put a leather strap on the Arnold & Son Instrument Collection 1ATAR.L01A.C120A?

Yes, in 20 mm leather. On a 44 mm case a calf strap works every day; if you want something more, alligator.

Which strap do you recommend for the Arnold & Son Instrument Collection 1ATAR.L01A.C120A?

A 20 mm calf strap, for every day. You'll find it ready in the 20 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

More Arnold & Son in 20 mm

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only

The atelier's website: casatimilano.com

Updated on · by Antonio Zichichi