FKM Rubber Smooth Diver’s Watch Strap – 19mm, 20mm & 22mm | Premium Waterproof Strap seiko 6139 mainspring the mainspring barrel and arbor

the mainspring barrel and arbor shown in the listing images are for reference only and are not included

Replacement Crystal Specifications:

Compatible with the Following Models:

Tweezer Stand Specifications:

Buckle Width: 17mm

FKM Rubber Smooth Diver’s Watch Strap – 19mm, 20mm & 22mm | Premium Waterproof Strap seiko 6139 mainspring the mainspring barrel and arborThis high quality 2 piece FKM Rubber Smooth Divers Watch Strap is available in 19mm, 20mm, and 22mm lug width sizes. It includes quick release spring bars for easy installation. The strap will come with a silver buckle by default, but black buckles are available upon request. If you'd prefer a black buckle, please send a message before placing your order, and well make the swap. Please Note: The watch shown in the listing images is for reference only