【Compatible With Seiko MM200/MM200GMT Series】StrapXPro watch band 20mm is designed for Seiko MM200 Series (SPB185, SPB187, SPB207, SPB240, SPB299) and MM200GMT Series (SPB381, SPB383, SPB385, SPB439, SPB475, SPB487, SBEJ009, SBEJ013, SBEJ011, SBEJ021).

【20mm Watch Band】This watch band is suitbale for watch 22mm lug width. StrapXPro Premier Series rubber watch strap is a creation that craftily offers a 3D bracelet design. Tthe wrist curved angles are precisely calculated to provide an ergonomically comfortable fit. The tailormade StrapXPro Premier Series curved end watch strap is perfectly compatible with Seiko Prospex 1968 Diver's Modern Re-interpretation MM200/ MM200GMT Series dive watches.

【Adjustable Watch Straps】The StrapXPro premium mens watch bands are paired up three-fold clasps, its cut-to-fit design can easily be adjusted to fit your wrist sizes. The rubber watch band fits the wrist size 4.7inches to 8.6inches ( 120mm to 220mm).

【High-quality Vulcanized Rubber】StrapXPro rubber straps adopt high-quality rubber. The rubber formula was scientifically developed for StrapXPro, it is tested and fine-tuned to its maximum performance. StrapXPro rubber watch strap is strongly resistant to sweat, dust, odors, and UV radiation. Our waterproof rubber watch band undergo rigorous stretching and tearing tests to ensure their durability.

【Customer Service】 If you have any questions about how to replace watch bands and how to connect with the watch clasp, please contact us at any time, and we will serve you wholeheartedly.