Speake-Marin · Ripples

Strap for Ripples Original

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

Lug width20 mm
Case diameter40 mm
Reference604015040
FamilyRipples
MovementSpeake-Marin caliber SMA03-T Hours, Minutes, Small Seconds
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 Ripples 604015040

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Ripples 604015040, seen from the bench

The Ripples represents one of Speake-Marin's offerings characterized by the wave pattern on the dial. It is equipped with the in-house SMA03-T caliber with hours, minutes and small seconds indication. The reference 604015040 features the distinctive stylistic characteristics of the independent Swiss brand.

Frequently asked questions

What is the lug width of the Speake-Marin Ripples 604015040?

The lug width of the Speake-Marin Ripples 604015040 is 20mm. This measurement, also referred to as lug width, must correspond precisely to the lugs on the watch case. You can verify the measurement with a digital calliper, positioning it perpendicular to the case between the top lugs. On an authentic Ripples, the measurement is always 20.00mm.

Which strap is recommended for the Ripples 604015040?

The Ripples 604015040 accepts straps in various materials compatible with the 20mm lug width. A superior-grade alligator emphasises sophistication, whilst a vegetable-tanned calf develops patina over time. An organic cotton NATO offers sporting versatility. The choice depends on usage: formal for dress occasions, casual for daily wear. All straps must respect the 20mm lug width for a perfect fit.

How do you change the strap on the Ripples 604015040?

To change the strap on the Ripples 604015040, use a dedicated spring bar removal tool to extract the connecting pins from the lugs. Position the watch on a soft surface, insert the tool into the small hole on the lug and push the pin inward until the strap detaches. Repeat the operation on the opposite lug. Install the new 20mm strap by reversing the procedure. If you are inexperienced, consult a qualified watchmaker.

Are aftermarket straps compatible with the 604015040?

Yes, any aftermarket strap with a 20mm lug width is compatible with the Speake-Marin Ripples 604015040. However, it is essential to verify that the strap lugs align perfectly with the case without play or looseness. The build quality of the strap must match the precision of the watch: no deformations, no irregularities in stitching. On milanostraps.it you will find a selection of artisanal 20mm straps suitable for this model.

How long does a leather strap last on a watch like the Ripples 604015040?

The longevity of a leather strap depends on the material and intensity of use. A quality alligator strap in vegetable tanning can last 3–5 years with daily wear, developing desirable patina over time. A more delicate calf strap has similar durability, whilst an organic cotton NATO can last 4–6 years due to lesser fibre stress. Factors such as sun exposure, humidity and frequency of use accelerate ageing. Regular maintenance (cleaning, conditioning) significantly extends strap lifespan.

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