Rolex NOS Federhaus Barrel complete with mainspring B2130-315-2-Y1 for Calibre 2130| 2135 for Ref. 69160 | 69163 | 69173 | 69138 | 69178 in Blister - Brandneu Caliber 3135 Extremely rare Dial with unusual

Extremely rare Dial with unusual indices and the rare inscription “officially certified chronometer

Apart from these minor details

Dial & bezel

but in good condition

Rolex NOS Federhaus Barrel complete with mainspring B2130-315-2-Y1 for Calibre 2130| 2135 for Ref. 69160 | 69163 | 69173 | 69138 | 69178 in Blister - Brandneu Caliber 3135 Extremely rare Dial with unusualRolex mainspring Barrel (B2130 315 2 Y1) complete with mainspring in NOS condition. Brand new, still in blister pack. Suitable for calibers 2130 and 2135 as well as references 69160, 69163, 69173, 69138, and 69178. Ideal for servicing or as a spare part.