Laco · Pilot Watches

Strap for Pilot Watch Basic Augsburg Stainless Steel / Black

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

Lug width20 mm
Case diameter42 mm
Reference861688.2
FamilyPilot Watches
MovementMiyota caliber 821A Hours, Minutes, Seconds | Date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

Straps for the Pilot Watches 861688.2

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Pilot Watches 861688.2, seen from the bench

The Laco 861688.2 Pilot Watch Basic Augsburg embodies the precision heritage of Laco-Uhren, founded in 1925 in Pforzheim, Germany. It features a 42mm stainless steel case with satin finish, a clear dial with white numerals, and a reliable Miyota 821A quartz movement. The 20mm lug width accommodates aftermarket straps, while the anti-reflective sapphire crystal and 100-meter water resistance support daily wear and recreational water activities without compromise.

Frequently asked questions

What is the lug width of the Laco Pilot Watches 861688.2?

The Laco 861688.2 features a 20mm lug width. This measurement is essential when selecting compatible aftermarket straps. When replacing your strap, ensure that the spring bar width is exactly 20mm, with no lateral play or gaps.

What is the best strap for the Laco 861688.2?

It depends on your intended use and aesthetic preferences. A satinised black alligator strap conveys formal elegance whilst maintaining the instrument-grade severity of the design. A natural anilline calf leather in dark brown develops a rich patina over time. For humid environments or intensive outdoor use, a heavy-cotton NATO strap or FKM rubber in black is the most practical and durable choice.

How do I change the strap on my Laco 861688.2?

Use a spring bar removal tool to gently push the spring bar towards the centre of the case, releasing one end. Repeat on both sides. Insert the new strap by threading the spring bar through the lug, ensuring proper alignment. Verify that the strap sits stably and symmetrically before wearing the watch.

Can I use a quality aftermarket strap on my Laco 861688.2?

Absolutely, provided the strap is specifically designed for 20mm lugs. Milanostraps offers handcrafted straps in natural leather (alligator, calf), NATO fabric, and rubber, all tested and ready for installation. Premium material quality and careful construction ensure durability and comfort.

How long does a leather strap last before requiring replacement?

A quality leather strap (alligator or calf) typically lasts between 2 and 4 years with moderate daily wear. Longevity depends on climate, humidity, cleaning frequency, and general care. A heavy-cotton NATO strap or FKM rubber strap lasts longer (4–6 years) with minimal maintenance. Regular inspections of the lug and spring bar prevent unexpected failure.

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