CALF SKIN LEATHER:Made of genuine calf leahter, semi-gloss. The back side is nubuck, super soft.
WIDTH AND LENGTH SELECTION:width is 18/16mm, fit watches with 18mm flat lug, comes with a 16mm rose gold steel tang buckle,length is 125mm/75mm,when fixed together, the total length range is 135mm to 180mm (5 5/16'' to 7''), plus the watch case diameter, and it's the wrist range the strap will fit.
SUITABLE THICKNESS:4.5mm at lug end, tapers to 2.5mm at buckle end, light padded, super soft.
SUITABLE FOR WATCHE:The strap is standard style, can fit most watches, can fit Breitling, Breguet, Cartier, Casio, Citizen, Longines, Nomos, Omega, Tissot and other watches with corresponding flat lug
GOOD SERVIES:if you not received the spring bar and tool,please contact seller.seller will resend you.