Zodiac Ref. 691

Modern line named after an archival Sea Wolf-era reference number.

2 references

Reference	Variant	Years	Dial	Size
ZO0001	Ref. 691 Mechanical (black dial)	Not recorded	Black	36 mm
ZO0002	Ref. 691 x Craft + Tailored (white dial, limited edition)	Not recorded	White	36 mm