JeanRichard · Aquascope

Strap for Aquascope Stainless Steel / Blue

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter44 mm
Reference60400-11B401-11A
FamilyAquascope
MovementJeanRichard caliber JR60 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 Aquascope 60400-11B401-11A

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Aquascope 60400-11B401-11A, seen from the bench

The JeanRichard Aquascope 60400-11B401-11A is a professional diving tool watch with a 44mm stainless steel case and 24mm lug width. It features the proprietary JR60 automatic movement with date, hours, minutes, and seconds functions, housed in a robust steel case with unidirectional bezel, transparent caseback, and oversized crown. Built to ISO 6425 diving standards with water resistance and hardened by a threaded crown, this watch combines Swiss precision with contemporary design suitable for professional divers and explorers.

Frequently asked questions

What is the lug width of the JeanRichard Aquascope 60400-11B401-11A?

The lug width (ansa width) of the JeanRichard Aquascope 60400-11B401-11A is 24mm. This dimension is standardised across professional diver watches in the 44mm category and is essential for both mechanical compatibility and aesthetic balance. Use a digital calliper to measure the exact distance between the two lugs on your case for confirmation.

Which strap material is best suited to the JeanRichard Aquascope 60400-11B401-11A?

The choice depends on your primary usage. For intensive underwater or water-based environments, a vulcanised rubber strap is ideal: it resists salt water and provides stable grip. For mixed professional–formal wear, an alligator strap with vegetable tanning elevates presentation whilst maintaining functionality. A NATO in regenerated synthetic fibre represents the compromise between performance and sustainability. All our 24mm straps are fully compatible with your Aquascope.

How do I change the strap on a JeanRichard Aquascope 60400-11B401-11A?

Use a dedicated lug removal tool or small screwdriver. Insert the blade into the spring bar hole (the small metal mechanism holding the strap in place), push gently outward until the spring bar is released from the lug attachment, then remove the old strap. Align the new strap's hole with the spring bar, push it inward gently until it clicks into position. Verify there is no lateral movement before wearing your watch.

Is the JeanRichard Aquascope 60400-11B401-11A compatible with artisan-made aftermarket straps?

Yes, absolutely. Because the lug width is standardised at 24mm, any quality artisan strap with this measurement is compatible. Milano Straps offers a curated selection of leather, NATO and rubber straps handcrafted with premium materials (alligator, calf leather, shell cordovan, regenerated fibre) that enhance the proportions and construction quality of your Aquascope without compromise.

What is the typical lifespan of a leather strap on a dive watch like the JeanRichard Aquascope 60400-11B401-11A?

Strap longevity depends on usage frequency, salt water exposure, and tanning method. A calf leather strap with vegetable tanning (recommended for the Aquascope if used occasionally in humid environments) lasts 3–5 years with routine maintenance. If the watch is destined for constant immersion, vulcanised rubber is more durable (7+ years). Protective treatment with hydrophobic wax significantly extends leather lifespan. For intensive marine use, rotate multiple straps to allow the case to dry thoroughly between uses.

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.

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