Rolex Ori Grade Oyster Flex Rubber Strap，The Width Including The Steel Plate Is 20/21mm, And The Length Is 50/55/60/75mm.

Brand : Rolex

20mm Fit Case Diameter : 40mm (Submariner, GMT-Master II, Daytona, 40mm Yacht-Master, Milgauss, 40mm Day-Date)

21mm Fit Case Diameter : 41mm (41mm Submariner, 41mm Datejust, 41mm Oyster Perpetual)



After Placing An Order, You Can Contact Customer Service Via Whatapp To Tell Us The Color And Size You Want.


A)  50+50mm (Suggestion 14-15cm Wrist Circumference)
B)  50+55mm (Suggestion 15.5-16cm Wrist Circumference)
C)  50+60mm (Suggestion 16-16.5cm Wrist Circumference)
D)  55+55mm (Suggestion 16-16.5cm Wrist Circumference)
E)  55+60mm (Suggestion 16.5-17cm Wrist Circumference)
F)  60+60mm (Suggestion 17-17.5cm Wrist Circumference)
G)  50+75mm (Suggestion 17.5-18cm Wrist Circumference)
H)  55+75mm (Suggestion 18-18.5cm Wrist Circumference)
I)   60+75mm (Suggestion 18.5-19cm Wrist Circumference)
J)  75+75mm (Suggestion 20-21cm Wrist Circumference)