SevenFriday · P-Series

Strap for P2/01 Industrial Revolution

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
ReferenceP2/01
FamilyP-Series
MovementMiyota caliber 82S7 Additional 24 hours Hand (fixed), small seconds, hours, minutes
Year2012
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 P2/01, seen from the bench

The SevenFriday P2/01 is part of the P-Series collection and features a 47mm stainless steel case with a 28mm lug width. It houses a Miyota caliber 82S7 automatic movement with fixed 24-hour hand, small seconds, hours and minutes. The brushed steel case and structured dial prioritize legibility and functional design, with lug width precisely engineered for balanced proportions without excess.

Frequently asked questions

What is the lug width of the SevenFriday P-Series P2/01?

The lug width of the P2/01 is 28 millimetres. This measurement is specific to the P-Series and represents a deliberate design choice to achieve balanced proportions on a 47mm case. You can verify it by measuring the distance between the two lugs with a digital calliper, with a tolerance of ±0.5mm to ensure compatibility with aftermarket straps.

Which strap is recommended for the SevenFriday P2/01?

For the P2/01, the ideal strap depends on intended use and aesthetic preference. An alligator leather in cognac or warm brown tones creates subtle contrast with the brutalist case. For a wholly industrial approach, a NATO in ballistic nylon is authentic and resilient. Vegetable-tanned calf leather develops character patina over time. FKM rubber is perfect for daily-wear durability and humid environments.

How do you change the strap on a SevenFriday P2/01?

Remove the strap using a dedicated strap removal tool or small screwdriver. Position the watch on a stable surface, insert the tool into the lug slot, press gently downward to release the spring bar, and slide out the old strap. Align the new strap with the lugs and reinsert the spring bar until it clicks into place. Ensure the bar is fully seated to prevent accidental release during daily wear.

Is an aftermarket strap compatible with the P2/01?

Yes, provided it is sized for 28 millimetre lugs. Verify that the strap is specifically engineered for this lug width; many manufacturers offer 26mm, 24mm, or 20mm variants. A 26mm or 30mm strap will not fit correctly. MilanoStraps offers a dedicated collection of 28mm straps in alligator, calf, NATO, and rubber, selected specifically for watches with this lug measurement.

How long does a leather strap last on a SevenFriday P2/01?

Longevity depends on intensity of use, climate, and build quality. An artisanal alligator or calf leather strap with vegetable tanning typically lasts 3–5 years with daily wear in temperate conditions. In humid or tropical climates, durability reduces to 2–3 years. The leather softens, develops patina, and may accumulate visible wear—these are natural ageing signs, not failure. A NATO or FKM rubber strap is effectively permanent if kept clean.

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