The open heartbeat automatic 21-jewel movement is showcased in the dial aperture and in the exhibition case back

Does it show the movement

while the ratcheting aluminized bezel allows for precise time tracking

The bold orange dial combined with a vintage octagonal diver case

Built for durability

Oscar De La Renta Ladies Sunglasses Oval Yellow and Grey Salmon (Dial) The open heartbeat automatic 21-jewelFrame Colour: Yellow Temple Colour: Brown Frame Material: Acetate Temple Material: Sandalwood Size: 54 18 140 Model No: ODLR26C4SUN Made in Japan Nylon Category 2 Medium Tint Lenses Grey Nylon is a newer top notch performance material; it combines the advantages of polycarbonate and CR 39 lenses. Nylon lenses have an outstanding shock resistance while being extremely lightweight and do not crack when drilled, making them perfect for some frame shapes.