21mm Curved-End Silicone Strap Compatible with Aquanaut 5164A 5167A

A curved-end silicone watch strap designed for watches with integrated lug structures, offering a seamless fit and clean, modern sport look. The curved-end design allows the strap to sit closely against the case, improving both aesthetics and wearing comfort.

Made from soft high-grade silicone rubber, this strap is flexible, waterproof, and suitable for daily wear, sports, and outdoor use. The cut-to-size design allows precise adjustment for a tailored fit.

Key Features

• 21mm curved-end design for integrated case fit
• Cut-to-size strap for precise custom adjustment
• Soft silicone rubber for flexible all-day comfort
• Waterproof and sweat-resistant construction
• Textured surface improves airflow and wearability
• Integrated sport style with clean seamless appearance
• Optional stainless steel butterfly clasp

Compatibility

• Compatible with Aquanaut 5164A / 5167A case structure (21mm integrated lug)
• Designed for watches using curved-end integrated strap systems
• Not compatible with standard straight lug watches
• This is a third-party replacement strap and is not manufactured, endorsed, or affiliated with any brand
• Please confirm lug width and case structure before purchase

Specifications

• Material: High-Grade Silicone Rubber
• Lug Width: 21mm
• End Type: Curved-End / Integrated Fit
• Adjustment: Cut-To-Size Custom Length
• Clasp: Optional Stainless Steel Butterfly Clasp
• Water Resistance: Waterproof & Sweat Resistant
• Style: Integrated Sport Strap
• Condition: New
• Item Type: Watch Strap

Color Options

• Black
• Brown
• Blue
• Green
• Orange

What's Included

• 1 × Curved-End Silicone Watch Strap
• 2 × Spring Bars
• 1 × Adjustment Tool