The 30 ATM is a limited edition numbered from 1 to 100. Let us know your preferred number via the contact form. The 1955 - 30 ATM marks the beginning of our philanthropic partnership with the Fondation de la Mer; Kelton will donate 10% of the profits from the sale of this model to support the foundation’s efforts to study and protect the ocean. Whether you’re diving into work or off the coast of La Digue, the dial’s immediate readability is sometimes crucial, so we’ve oversized the hour markers at 6, 9, and 12 o’clock to make them more visible against this pearl-gray background—a design that will delight both shark enthusiasts and watch connoisseurs alike. A new, more high-performance folding clasp that’s adjustable, with riveted links. More than ever, this is a true technical diving watch—technically flawless and capable of withstanding the most extreme conditions, down to 300 meters (approximately)—while maintaining its