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A hand winding 10-beat watch released following the self-winding 61GS watch. The 45GS V.F.A. had a thinner movement compared with the conventional manual-winding 57GS and 44GS. Like the self-winding 61GS, it achieved higher, more stable precision against position changes and external impact.
|Additional information||Daily difference was ±２ sec. (Monthly difference ±１ min.)
The model with a date display was equipped with an instant date change mechanism.