The Black Bay Fifty-Eight (ref. 79030N) will be available starting July 2018. It costs US$3250 or SFr3100 on a leather or fabric strap, and US$3575 or SFr3400 on the steel bracelet.
BB 1958(型号79030N)将于2018年7月开始供货。皮革或织物表带的价格为3250美元或3100瑞士法郎,钢质表带的价格为3575美元或3400瑞士法郎。