The Watch Site banner

turns

  1. 6309 "crown turns?"

    THE JAPANESE WATCH DISCUSSION FORUM
    I've seen it stated many places that a 6309 crown should turn at least 1.5 complete revolutions when screwing down. However, some people post that their crowns take three or even four turns to screw down. Is this possible? I own three 6309s and their crowns all take just over two complete...
Top