Brand: Opera Model: Diver ref. 10470 Automatic Date (Exotic Dial); Swiss Made circa 1970s Case: Solid stainless steel case with screw-down back is approximately 38mm excluding the original screw-down crown Bracelet: 18mm vintage-style stainless steel mesh bracelet (adjustable size via sliding clasp) Movement: ETA cal. 2783 self-winding automatic movement (25 jewels) with traditional quick-set date function; 21,600 BPH; Swiss Made Features: Original exotic three-color dial with metallic blue track and Tritium lume plots; original Tritium handset with matching patina; orange "lollipop" sweeping-seconds hand; original blue aluminum deep-dish rotating "saucer" bezel displays elapsed time (i.e. during dives); acrylic super-dome crystal; quick-set date window at 3 o'clock Condition: Incredible original condition overall with only very minor wear consistent with age and light use; solid stainless steel case is razor sharp and completely unpolished; stunning original exotic three-color dial with all Tritium lume plots present and in tact; original Tritium handset with all luminous material matching and in tact; fantastic original blue aluminum diver bezel; clean acrylic super-dome crystal Other: It isn't a stretch to say that this is one of the coolest dials that we have ever seen. The watch has so much going for it and wears so well - Just take a look at the blue deep-dish "saucer" bezel! If you don't think this is killer, you better check your pulse...
