Rolex Oyster Perpetual 6503

Last updated: June 23, 2025
Vintage Rolex Oyster Perpetual 6503 watch with a two-tone metal band and a white dial, isolated on a blue background.

Brand: 

Model Line:

Production Period:

1955–1960

Caliber/s:

Case Width:

34mm

Case Height:

42mm

Lug Width:

19mm

Rolex Oyster Perpetual 6503 Description

The Rolex Oyster Perpetual ref. 6503 is a vintage automatic wristwatch introduced in the mid-1950s, recognized for its refined yet durable design suited for both daily wear and formal settings. It featured a 34mm stainless steel case, often paired with a smooth or engine-turned bezel, domed acrylic crystal, and a screw-down caseback and crown to ensure water resistance in line with Rolex’s Oyster specifications. At its core, the watch housed the Rolex Caliber 1030, a self-winding movement with bi-directional winding and a power reserve of approximately 42 hours. Dial options included clean silver or champagne tones with applied indices and dauphine hands, offering an understated yet elegant aesthetic. The lug-to-lug measurement was around 42mm with a lug width of 19mm, giving the watch balanced proportions that remain appealing to collectors. Though not as frequently seen as other references of the time like the 6564 or 6565, the 6503 stands out for its cohesive design and reliable mechanical performance. Today, it is appreciated among vintage enthusiasts seeking a well-executed Rolex Oyster Perpetual from the brand’s post-war development period.