SIGNED MOVEMENT - WITH CHINESE CHARACTER MARKS on movement. THE MOVEMENT IS UNDER GLASS THE MOVEMENT GLASS COVER IS HELD IN WITH A VERY SMALL SCREW KEY WOUND.
THE BACK COVER SPRINGS OPEN WITH GOOD SPRING POWER. CASE NUMBERED ON EDGE - 5382 i cannot find any other ref numbers.
THE DIAL LOOKS VERY GOOD dust under glass. FROM TOP OF RING TO BASE OF CASE = 8cm. DIAMETER OF CASE = 5.7 cm.