Panerai PAM00312 (Pre-owned - Good) — USD 3,989 on eBay

The PAM00312 represents Panerai's 3 Days Automatic model within the Marina series, distinguished by its black dial configuration in a 44mm case format. This reference positions itself as an automatic variant with three-day power reserve capability within the brand's Marina collection. The watch features a 44mm stainless steel case fitted with sapphire crystal and houses an automatic movement. The black dial provides contrast within the steel case construction. Water resistance extends to 300 meters, while the fixed bezel maintains the watch's streamlined profile without additional rotating functionality. This reference appeals to collectors seeking a substantial 44mm case size with automatic winding convenience and extended power reserve. The Marina series positioning and stainless steel construction place it within Panerai's core offerings, suitable for those preferring the brand's characteristic large case dimensions with black dial presentation and 300-meter water resistance capability.