Aquastar Regate Olympic Start Aquastar braclet, do not know if it is original to the watch but it seems like it. Silverdial with regate modul, you press the button and it resets and count first 5 minutes and then 5 minutes and then back to normal, the orange hand is for seconds 39mm size without crown Aquastar logo on crown, star logo Very good stand, see pictures, not much used, but traces of it is there, but the nice sunburst on the case is there, and it feels very "NOS" when holding it. Servicehistory: Unknown but works good, and regate modul works good, count down 5 + 5 minutes, do not know if it keeps exact time, service might be needed if used everyday, see timegraph picture. Caliber: automatic Lemania 1345 fly-back movement with regatta module. Case size: Ø 39,0 mm / H 15,8 mm. Year: late 1970’s. The caliber 1345 is a modified Lemania 1341 movement, with the regatta parts integrated into the caliber. The caliber 1341 was used in some of the Omega and Tissot chronographs from the same period. Read more here: http://www.regatta-yachttimers.com/brands/aquastar-1970s/ http://thewatchspotblog.com/?p=48 Price: 1480Euro ! or equal in US dollars + shipping or try bid or trade Located in EU, Sweden Return: Yes if my describtion is not correct.