This is an aftermarket rubber strap compatible with the Omega Speedmaster / Swatch x Omega. The part that contacts the watch (end piece) is curved, allowing for a seamless fit with the watch. Buckle colors are available in silver, gold, rose gold, and black. 【Strap Size】 Lug width: 21mm Strap length: 125mm / 90mm Buckle: Deployant clasp 18mm 【Strap Colors】 ・Black strap / Black text ・Black strap / Red text ・Black strap / Yellow text ★For other colors, please see below★ #STRAPOLOGY_Speedmaster Compatible Rubber 【Set Discount】 ・When purchasing as a set, a discount of 200 yen is available for each item from the second item onwards. ・If you contact us in advance, we will create a dedicated listing with the set discount price. 【Other】 ・The deployant clasp can be changed to gold, rose gold, or black, excluding silver. ・Please feel free to comment if you have any questions.