The O2 Watch Band

Introducing The O2 Strap in brushed and now PVD Black hardware, a rugged two-piece evolution of the original BluShark Straps design. Built for durability and versatility, the O2 lets you admire your watch’s caseback while offering an incredibly secure, personalized fit.

Crafted with a dual-layer of tough nylon, clean perimeter stitching, a premium stainless steel buckle, and a sliding keeper for extra control, The O2 is designed to meet the demands of both adventure and everyday wear. Plus, with quick-release pins pre-installed, strap swapping is effortless — no tools needed. Learn More About The O2 Strap

Key Features:

• Length (Two strap lengths included for a customizable fit):
  • Buckle Side: 82mm
  • Tail Sides: 120mm and 140mm (both included) 
• Thickness: 2.4mm
• Style: Two-piece
• Construction: Dual-layer ballistic nylon
• Buckle: Premium stainless steel buckle in brushed or PVD Black
• Keepers: Sleek stainless steel keepers. One stationary one sliding. 
• Adjustment Holes: Squared off heat sealed holes. 
  
• Quick Release Spring Bars: Included & Pre-Installed. 
  
• Fit: 
  • 120mm Piece: Fits wrists 6.25" to 8"
  • 140mm Piece: Fits wrists 7.25" to 8.75"

Fit Note:
The O2 Strap is built tough and may feel slightly stiff at first. With just a few days of wear, the nylon will break in naturally, adapting to your wrist for a custom, comfortable fit.