Archimede · Deckwatch

Strap for DeckWatch Bronze / Silver / Brown Leather

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
ReferenceUA7929-H1.4-BR
FamilyDeckwatch
MovementETA caliber 6498-1 hours, minutes, small seconds
CaseBronze, Stainless 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 Deckwatch UA7929-H1.4-BR

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Deckwatch UA7929-H1.4-BR, seen from the bench

The Archimede Deckwatch UA7929-H1.4-BR features a 42mm bronze CuSn8 case paired with a 20mm lug width, incorporating an ETA caliber 6498-1 manual movement. The watch combines German manufacturing precision from Archimede's Dresden manufactory with materials designed to develop natural patina over time. Case construction includes satin bronze and 316L stainless steel with sapphire crystal and anti-reflective coating.

Frequently asked questions

What is the lug width of the Archimede Deckwatch UA7929-H1.4-BR?

The Deckwatch UA7929-H1.4-BR features a lug width of precisely 20mm. When purchasing an aftermarket strap, exact measurement is critical: use a digital calliper to verify the width between the inner shoulders of the lug. Variations of even 0.5mm result in instability during strap changes and compromised fitment.

What is the best strap for the Archimede Deckwatch UA7929-H1.4-BR?

Selection depends on aesthetic intention: vegetable-tanned alligator for narrative patina progression parallel to bronze development; Horween calf with satin finish for understated elegance; organic cotton NATO for technical emphasis; vulcanised FKM rubber for maritime vocation. Each material interacts distinctly with the bronze and 316L stainless steel case.

How do I change the strap on the Archimede Deckwatch UA7929-H1.4-BR?

Obtain a lug remover tool and operate from the case ends, supporting it on a soft surface. Locate the lug (horizontal pin), insert the tool tip into the small access hole, and apply gentle pressure to extract the pin. Remove the old strap, align the new strap with the case shoulders, and reinsert the pin until it clicks into position.

Is an aftermarket strap compatible with the Deckwatch UA7929-H1.4-BR?

Yes, provided the lug width is precisely 20mm. Quality artisanal straps—in alligator, shell cordovan, calf—are available in this measurement. On milanostraps.it, bespoke straps can be ordered that respect the Deckwatch's specific proportions, with finishes that dialogue with bronze patina development.

What is the lifespan of a leather strap on the Archimede Deckwatch UA7929-H1.4-BR?

A quality leather strap (alligatore, Horween calf, shell cordovan) on a daily-wear watch maintains structural integrity for 2–3 years. Vegetable-tanned leather develops patina that amplifies aesthetic value; failure typically occurs at the lug zone due to humidity-induced microfractures. This is the natural cycle of leather: not a defect, but a characteristic requiring straightforward replacement.

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