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Grand Seiko Steps Into The Future With New Spring Drive U.F.A. SLGB001 And SLGB003
✓ Introducing the Grand Seiko Spring Drive U.F.A. SLGB001 and SLGB003 ✓ The next step in Spring Drive technology is here ✓ Check it out! ✓
www.fratellowatches.com
They're calling it ultra fine accuracy Spring Drive, rating it at 20 SPY…so, as I say, not HAQ per forum specs, but a big step up from ~ 10 SPM. And no battery, no solar. This version is an automatic, with a 72 hour PR.
The new movement (9RB2) is also smaller, so the 2 references (SLBG001 is a platinum LE at the "if you have to ask the price…
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