Seiko · Prospex Land

Strap for Prospex Land SUN061P1 Stainless Steel / Brown / Strap

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
ReferenceSUN061P1
FamilyProspex Land
MovementSeiko caliber 5M85 Additional 12 Hour 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 SUN061P1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Prospex Land SUN061P1, seen from the bench

The Seiko Prospex Land SUN061P1 is a contemporary tool watch featuring a robust 45.6 mm stainless steel case with crown guards and exceptional legibility in harsh conditions. Powered by the Seiko 5M85 automatic movement with stable frequency and reliable power reserve, it includes hour, minute, second, and date indicators. The scratch-resistant sapphire crystal and corrosion-resistant steel case with functional finishing ensure durability for professional use. The 24 mm lug width is a distinctive specification of this Prospex Land generation, designed to visually balance the generous case diameter.

Frequently asked questions

What is the lug width of the Seiko Prospex Land SUN061P1?

The lug width of the Seiko Prospex Land SUN061P1 is 24 mm. This measurement refers to the distance between the two lateral lugs of the case and determines strap compatibility. It is essential to measure precisely between the inner extremities of the lugs to avoid ordering errors.

What is the best strap for the Seiko Prospex Land SUN061P1?

The best strap depends on your intended use. For daily elegance, we recommend an alligator or vegetable-tanned calf leather strap, which develops patina over time. For intensive professional use, an FKM or neoprene rubber strap ensures complete water resistance. The NATO in cotton remains the classic choice for versatility and practicality. Your selection should balance aesthetics and functionality according to your usage context.

How do you change the strap on the Seiko Prospex Land SUN061P1?

Changing the strap requires a springbar tool. Insert the tip into the groove of the lower lug attachment, lift slightly to compress the internal spring, then extract the springbar from the case. Repeat on the other side. Insert the new strap by aligning the springbars in the grooves and allow them to settle naturally. Verify that both sides are securely anchored before wearing the watch.

Is the SUN061P1 compatible with aftermarket 24 mm straps?

Yes, the Prospex Land SUN061P1 is fully compatible with any aftermarket strap featuring a 24 mm lug width. The case uses standard springbars, which adapt to artisanal, industrial, and vintage straps. Always verify that the strap is compatible with your movement configuration and that the springbar shows no excessive wear.

What is the lifespan of a leather strap for the SUN061P1?

A quality leather strap (alligator, calf, or shell cordovan) typically lasts 3-5 years with regular use and proper maintenance. Longevity depends on frequency of use, climatic conditions (humidity, direct sunlight, perspiration), and preventive care. Regular cleaning with a soft cloth, avoiding prolonged immersion, and applying protective balm every 6-12 months 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