- 22 mm lug width for the 42mm Chronograph models , the Belmont and Rivington GMT
- 20 mm lug width for the Verimatic models , California 24, Lostock Chronograph, Bolton models. and the Centenary.
Rubber straps are fitted with quick release spring bars, so you can easily attach the rubber strap and remove it without the need of a tool to do this.
Lug width: 22 or 20 mm
Length: 120 / 80
Thickness: 3mm - 1.8mm
Material type: Rubber
Material colour: Orange, Black, Navy and Green
Exchange method: Quick release bars
Clasp Type: Steel Buckle with Flying Duck Emblem.