SevenFriday · P-Series

Strap for P3/01 Micah's Voice

Takes 28 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width28 mm
Case diameter47 mm
ReferenceP3/01-Micahs-Voice
FamilyP-Series
MovementMiyota caliber 82S7 Additional 24 Hour Hand (fixed), Small Seconds, Hours, Minutes
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The P-Series P3/01-Micahs-Voice, seen from the bench

The SevenFriday P3/01-Micahs-Voice belongs to the P-Series of the Swiss brand. The watch features the Miyota 82S7 caliber with hour, minute, small seconds, and a fixed 24-hour hand. The case has 28mm lugs.

Frequently asked questions

What is the lug width of the SevenFriday P-Series P3/01-Micahs-Voice?

The lug width of the P3/01-Micahs-Voice is 28 millimetres. This measurement is critical to ensure the strap fits perfectly into the case lugs. Measuring is straightforward: use a calliper to measure the internal distance between the two case attachments. A strap of different width will not be compatible and will not respect the aesthetic balance of the model.

What is the best strap for the SevenFriday P3/01-Micahs-Voice?

The best strap depends on use and personal preference. For a sophisticated and classical approach, alligator with vegetable tanning offers a patina that ages with character. For those wishing to emphasise the industrial aesthetic, a NATO-style fabric strap or vulcanised rubber strap represent conscious choices. Cognac brown calf leather creates a warm dialogue with the case steel. All must respect the 28mm lug width.

How do I change the strap on the SevenFriday P3/01-Micahs-Voice?

To change the strap, access the case lugs. Use a dedicated tool (spring bar tool) to release the tension spring that holds the strap. Insert the tool into the lug groove, push outward to compress the spring, and the strap will loosen. Once removed, insert the new strap ensuring the lug width is 28mm, then release the spring by clicking the new strap into position.

Which aftermarket straps are compatible with the SevenFriday P3/01-Micahs-Voice?

Any strap with a 28mm lug width is compatible with the P3/01-Micahs-Voice. On Milano Straps you can select from the 28mm strap collection: full grain leather, alligator, shell cordovan, vegetable-tanned calf, NATO-style fabric straps, and vulcanised rubber straps. Each of these materials offers different aesthetics and durability, allowing you to personalise the watch whilst maintaining design integrity.

How long does a leather strap last on the SevenFriday P3/01-Micahs-Voice?

The lifespan of a leather strap depends on the material, tanning method and daily use. A calf strap with vegetable tanning, subject to regular wear, maintains functionality for 3-5 years before replacement is needed, though it continues to develop aesthetic patina. Alligator and shell cordovan are more resistant, lasting 5-7 years or longer. NATO and rubber straps do not age and offer indefinite durability. Occasional maintenance—cleaning and conditioning—extends the life of the leather strap.

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