1968 GRUEN Precision Chronograph 770R
Nice oversize hand winding Gruen chronograph from 1968.
Original condition never polished. Some signs of wear.
3 color Dial has some minor spots as you can see on the images.
Watch looks sporty with its blue Tachy and red Telemeter markings.
Good wrist presence due to its 37 mm diameter.
Year | 1968 |
Maker | Gruen |
Model | Chronograph |
Reference | 770R |
Material | stainless steel |
Dimensions | 37 mm diameter, 12 mm thickness |
Crystal | Plexiglass |
Caliber | Valjoux 7730 |
Lug Width | 19 mm |
Bracelet/Strap | new Rios black leather alligator grain |