
Omega 300 (R 17.8), Main spring, no: 770
Tax included.
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Manufacturer: Prima, no: 130 J 29
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Fits cal: R17.8, 300, 301, 302, 310, 311
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H: 1,30 -
D: 8,5 -
F: 0,09 -
L: 290
Versions:
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R17,8: sub second, rhodium plated bridges, to 1949. -
R17,8AM: sub second, antimagnetic, rhodium plated bridges, to 1949. -
R17,8SCAM: center second, antimagnetic, rhodium plated bridges, to 1949. -
300: same as 17,8, sub second, rose gold plated bridges, from 1949. -
301: same as 17,8AM, rose gold plating, from 1949. -
302: sub second, incabloc. -
310: same as 17,8SC, from 1949. -
311: same as 17,8SCAM, from 1949.