Pierre Kunz，18k紅金鑲鑽石正方形自動上弦腕錶，配逆返秒針，“Spirit of Challenge”，編號02，型號PKB 002 STR.1，約2004年製

SIGNED PIERRE KUNZ, GENEVE, SPIRIT OF CHALLENGE MODEL, NO. 02, REF. PKB 002 STR.1, CIRCA 2004