Rolex 1520
Tax included.
Data: 1520
- 26 jewels, automatic winding.
- Size: 12,5''' 28,5 mm.
- H: = 5,75 mm.
- N: = 19800.
- Power reseve: 48h.
Versions with 18000 Alt./h (1957 - 1965).
- 1530: N=18000, free sprung, screw balance, H= 5,75 mm.
- 1535: N=18000, free sprung, screw balance, date, H=6,3 mm.
- 1555: N=18000, free sprung, screw balance, day, date, H=7,03 mm.
- 1560: N=18000, free sprung, screw balance, H=5,75 mm.
- 1565: N=18000, free sprung, screw balance, date, H=6,3 mm.
- 1565 GMT: N=18000, free sprung, screw balance, date, 24h, H=6,47 mm.
Versions with 19800 Alt./h (1965 - 1978).
- 1520: N=19800, flat balance ring, flat hairspring, H= 5,75 mm.
- 1525: N=19800, flat balance ring, flat hairspring, date, H=6,30 mm.
- 1556: N=19800, free sprung, screw balance, day, date, H=7,03 mm.
- 1570: N=19800, free sprung, screw balance, H=5,75 mm.
- 1575: N=19800, free sprung, screw balance, date, H=6,30 mm.
- 1575 GMT: N=19800, free sprung, screw balance, date, 24h, H=6,47 mm.
- 1580 M N=19800, free sprung, screw balance, Antimagnetic, H=5,75 mm.