PRS-1 Speedbird
# produced: 300
Case: Stainless steel case with a screw down back and crown. Finish fine brush
Dimensions: Diameter = 37.5 mm, 11.6 mm thick and 48.5 mm lug tip to lug tip .Lug spacing is 18 mm
Movement: ETA 25 jewel automatic, calibre 2836-2 running at 28,800 bph with hacking seconds
W/R: 10 bar/100 metres/330 feet
Crystal: Bombé sapphire
