This NBR rubber watch band with a curved end lug perfectly fit Seiko MM300 Prospex Marinemaster SBDX001 / SBDX003 / SBDX005 / SBDX017 models, etc. The lug of this watch band was tapered into 18mm buckle size, added value on flexibility of using your original 18mm Seiko MM300 buckle. NBR rubber has superior strength and more resistant than natural rubber to oils and acids. Material has met the RoHS requirements and rarely causes severe allergic reaction. Cut to size to fit most wrists. This item also includes one pair of FAT spring bars (eg. generic Seiko Dia. 2.5mm spring bar) to ensure a more secure connection. NBR rubber watch band is a good choice of Seiko replacement watch band for your MM300 Prospex Marinemaster SBDX001 / SBDX003 / SBDX005 / SBDX017 models.
Item no. : CB03J-20A18Z00
Brand Name: Crafter Blue
Lug width: 20mm
Buckle size: 18mm
Buckle Include: No
Buckle type / Finish: (Design to fit 18mm Seiko MM300 buckle)
Overall Length: 90mm + 55mm
Thickness: Approx. 6.0mm - 3.7mm
Spring bar hole dia.: 2.5mm (included)
Design to fit : Seiko Prospex Marinemaster 300m SBDX001 / SBDX003 / SBDX005 / SBDX017 replacement watch band?
Material: NBR Rubber
Color / Finish: Orange
Lug end style: Curved End
Ref. Buckle: CLASP18-017B
Lookbook demo watches: Seiko Prospex Marinemaster MM300 Diver Automatic SBDX017