Richard Mille RM028 (Pre-owned - Good) — USD 139,500 on eBay

The RM028 represents Richard Mille's dive watch offering within the brand's numbered series lineup. This reference served as the manufacturer's primary diving-focused timepiece during its production period from 2009 to 2018, distinguished by its skeletonized dial treatment and technical diving specifications. The 40mm titanium case houses the automatic RMAC2 caliber, providing 55 hours of power reserve. Technical features include a rotating unidirectional bezel, sapphire crystal, and 300-meter water resistance suitable for recreational diving. The skeletonized dial reveals the movement architecture beneath, while a rubber strap completes the sports-oriented configuration. This reference appeals to collectors seeking Richard Mille's interpretation of the dive watch category, combining the brand's characteristic skeletonized aesthetic with functional diving capabilities. The titanium construction and moderate 40mm case size position the RM028 as an accessible entry point within the Richard Mille catalog, offering technical diving features alongside the brand's distinctive visual approach to dial design.