Seiko · Prospex Land

Strap for Prospex Land SUN047P1 Stainless Steel / Black / Bracelet

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter46 mm
ReferenceSUN047P1
FamilyProspex Land
MovementSeiko caliber 5M85 Additional 12 hours Hand (adjustable), hours, minutes, seconds | date
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 Prospex Land SUN047P1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Prospex Land SUN047P1, seen from the bench

The Seiko Prospex Land reference SUN047P1 features the Caliber 5M85 with functions of hours, minutes, seconds, date and an adjustable GMT hand for the second time zone. The watch has 24mm lugs and belongs to the Prospex collection dedicated to land-based instruments. The movement offers dual time indication through the additional 12-hour hand.

Frequently asked questions

What is the lug width of the Seiko Prospex Land SUN047P1?

The Seiko Prospex Land SUN047P1 features a 24mm lug width (ansa). This measurement is standardised across the entire Prospex Land collection and accommodates any strap or bracelet with 24mm terminals. Always verify the lug width by measuring the space between the original strap lugs before purchasing a replacement.

Which strap is best suited for the Seiko Prospex Land SUN047P1?

For the SUN047P1, we recommend NATO straps in regenerated fabric (colours: military black, forest green, desert sand) for daily wear and field conditions, or vegetable-tanned calf leather for semi-formal settings. Vulcanised rubber is ideal if you plan frequent immersion. Choice depends on use case: adventure = NATO/rubber; daily reliability = aged calf leather.

How do I change the strap on the Seiko Prospex Land SUN047P1?

The SUN047P1 uses standard 24mm straight pins. Obtain a spring bar tool (pin lever). Insert the small fork beneath the pin, gently lift to compress the internal spring, then extract the pin. Repeat on the opposite side. Insert the pins into the new strap, align with the holes, and press until the click. The operation takes five minutes and requires no technical skill.

Are Milano Straps aftermarket straps compatible with the SUN047P1?

Yes, all straps in the Milano Straps 24mm collection are compatible. Whether NATO, Italian leather, vulcanised rubber, or alligator, the sole requirement is the 24mm lug width. Our straps are handcrafted in Italy and ready for dispatch within 48 hours. You may personalise them online during checkout.

What is the lifespan of a leather strap on a Seiko Prospex Land?

A vegetable-tanned calf leather strap lasts 3-5 years of daily use on a tool watch such as the SUN047P1, provided minimal maintenance (cleaning every six months with a damp cloth, annual treatment with neutral wax). Alligator leather lasts 5-7 years. Regenerated NATO straps last 4-6 years. Wear is natural and the patina that forms is a mark of authenticity, not defect.

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