Rolex - Rolex Submariner 5513
Here's a Rolex Submariner reference 5513 automatic with a matte black no date dial and tritium hour markers from the 1970s. Measurements include a 40mm steel case and 20mm lug width. The lume has aged to a uniform patina. On its oyster rivet bracelet that fits up to a 7 inch wrist.
Ready to wear!