Technical Archive

SevenFriday
P-Series P3/04— lug 28mm

SevenFriday P-Series P3/04: 28mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

P3/04 KUKA

Artisanal Note

"This model requires a precise 28mm lug width to preserve the original sartorial balance."

Technical Specifications

SevenFriday P3/04
Lug Width
28 mm

The essential strap measurement.

Browse 28mm straps →
Reference

P3/04

Movement

Miyota caliber 82S7 Additional 24 Hour Hand (fixed), Small Seconds, Hours, Minutes

The Heritage

The SevenFriday P3/04 is a 47mm watch with a case crafted in silicone and stainless steel, featuring a Miyota caliber 82S7 movement. The watch displays hours, minutes, small seconds, and a fixed 24-hour hand. Designed with lateral lugs and a segmented dial, it represents post-modern industrial aesthetics. The lug width is 28mm, determining compatibility with aftermarket straps.

FAQ

What is the lug width of the SevenFriday P-Series P3/04?

The P3/04 features a 28mm lug width. This specification is critical for selecting compatible straps: any strap with a width between 27.5 and 28.5mm will fit correctly into the case lugs.

Which strap is best for the SevenFriday P3/04?

Selection depends on intended use and aesthetic preference. For enhanced industrial identity, an alligator strap in vegetable tanning or an FKM rubber strap excel. For daily versatility, a NATO strap in heavy cotton or a grey structured calf leather adapts the urban design to professional contexts.

How do I change the strap on the SevenFriday P3/04?

Strap replacement involves removing the lateral case lugs using a spring bar tool (a fork-shaped instrument). Once the pins are extracted, the old strap slides out effortlessly. The new 28mm strap is inserted into the same position, with pins reset under controlled pressure until they engage the case grooves.

Are aftermarket straps compatible with the P3/04?

Yes. Any strap with a 28mm lug width is compatible. Milano Straps provides complete collections of leather, NATO, and rubber straps specifically available in 28mm size, guaranteeing artisanal quality and bespoke customisations.

How long does a leather strap last on a watch like the P3/04?

A quality leather strap, such as vegetable-tanned alligator, typically resists between 18 months and 3 years of average daily wear. Durability depends on environmental humidity, cleaning frequency, and perspiration levels. Leather naturally develops patina and creasing over time—signs of aesthetic ageing, not functional failure.