Rubber B

Oysterflex 40mm Uyumlu Kauçuk Saat Kayışı Sarı 5/7

Ref.: M200SK/BC-CY/5

₺21,493
Rubber B 40mm vulcanized rubber strap in canary yellow, built for Rolex 5/7 lug cases with UV and saltwater resistance.
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Weekday orders placed before 13:00 are dispatched the same day.

Rubber B's M200SK/BC-CY/5 is a 40mm-compatible vulcanized rubber strap engineered specifically to fit Rolex Oysterflex-style cases with a 5/7 lug configuration. The canary yellow color makes a deliberate statement without altering the watch's structural character. Rubber B constructs this strap from high-grade vulcanized rubber, which resists UV degradation, saltwater, and sweat far better than standard silicone alternatives. The inner surface features a ventilation channel design that reduces heat buildup against the wrist during extended wear. Fitment is precise — the 5/7 end-link geometry mirrors OEM tolerances, so the strap sits flush without play. For sport-oriented Rolex wearers who want a bold color option with genuine technical durability, this strap delivers exactly that.
At the Heart of Ankara, Half a Century in the Making

At the Heart of Ankara, Half a Century in the Making

The Aykach boutique is more than a point of sale; it is where those who truly appreciate watchmaking come together. In a space shaped by over five decades of expertise, you can see and feel the world's most prestigious timepieces in person, and with the guidance of our specialists, find the watch that is right for you. Every visit becomes an experience. Every watch, a story that lasts a lifetime.