Technical Archive

Eterna
Adventure 2947.41.61.0285

Eterna Adventure 2947.41.61.0285: strap made to measure on the watch at the Casati Milano atelier, by appointment.

Tangaroa Three-Hands Lady Bracelet

Technical Specifications

Eterna 2947.41.61.0285
Reference

2947.41.61.0285

Movement

ETA caliber 2671 Hours, Minutes, Seconds | Date

Made to Measure

The strap for this watch is made to measure

On the Eterna Adventure the bracelet is drawn as part of the case: no catalogue strap will fit. In the atelier we take the measurements on the watch itself and build the strap on the piece — that is the work of Casati Milano.

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FAQ

How do I change the strap on my Eterna Adventure 2947.41.61.0285?

The procedure requires specific tools: two quality spring bar tools, to prevent scratching the case. Position the watch on a soft anti-scratch surface. Insert the tool into the lower lateral hole of the case lug, gently pushing outward to compress the internal spring of the pin. Extract the pin and repeat on the other side. Insert the pins of the new strap into the holes, ensuring the case spring correctly engages the pin. Perform the reverse procedure for the opposite side. Verify that the strap is securely fastened before wearing the watch.

How long does a natural leather strap last on an Eterna Adventure 2947.41.61.0285?

The lifespan of a natural leather strap varies according to material, intensity of use, and maintenance. A high-quality vegetable-tanned calf strap, worn daily with moderate exposure to humidity and heat, maintains structural integrity and elasticity for 3–5 years. A durable alligator strap can exceed 7–10 years with periodic maintenance (gentle cleaning with a damp cloth, application of natural conditioner). Shell cordovan, notably durable, develops a noble patina for 10+ years. Avoiding aggressive cleaning and prolonged exposure to direct sunlight significantly extends aesthetic and functional longevity.