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. Accompanied by V-Clasp double lock buttoned diver's clasp. V-Clasp was made from solid 316L stainless steel with extra 6 micro holes for flexible fine tune length adjustment. Featured in V shape safety lock, streamlined form & chamfer edged design to giving a more massive look. 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. : CB03A-20A18B20
Brand Name: Crafter Blue
Lug width: 20mm
Buckle size: 18mm
Buckle Include: Yes
Buckle type / Finish: Brushed 316L stainless steel, V-Clasp double lock buttoned diver clasp
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: Black
Stitches color : Curved End
Lining material: Stainless Steel
Lookbook demo watches: Seiko Prospex Marinemaster MM300 Diver Automatic SBDX017