In that spirit link I think you ought to strap on link your SPB153 before you get into the thick of it. Who link knows in the future you might be the person we're nicknaming Seikos after.Underwater photos by Trace Ingham. link

It does so by making sure not to pass too much or too little power early or late in a watch's power link reserve. It delivers a constant stream of power to the escapement so long as link there is enough power in the mainspring to wind the remontoire. This, combined with the tourbillon, makes it so that both energy link and positional variance are accounted for. Problem solved. link