Super-O Boyer watch bracelet is composed of 3 flat and solid 316L stainless steel units and a curved solid end piece perfectly fit SEI MM300 Prospex Marinemaster SBDX001 / SBDX003 / SBDX005/ SBDX017models. Screw-in adjustable details instead of pressure pins. This item includes one pair of FAT spring bar (eg. generic SEI Dia. 2.5mm spring bar) to ensure a more secure connection. Tapered 20mm lug into 18mm buckle size. Accompanied with 2015 new released 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. Chamfer double locks diver's buckle is ideal for watch band with thickness approximate 4.0 - 5.0mm. Super-O Boyer watch bracelet is a good choice of SEI replacement watch band for your MM300 Prospex Marinemaster SBDX001 / SBDX003 / SBDX005/ SBDX017models.

Item number: SS201820B055
Brand Name: Super-O Boyer
Lug width: 20mm
Buckle size: 18mm
Buckle Include: Yes
Buckle type / Buckle Finish: Brushed 316L stainless steel, V-Clasp double lock buttoned diver clasp
Overall Length: 185mm
Thickness: 3.4mm
Spring bar hole dia.: 2.5mm (included)
Design to fit : SEI Prospex Marinemaster 300m SBDX001 / SBDX003 / SBDX005/ SBDX017replacement watch band
Material: 316L Stainless Steel, all solid links include end links
Color / Finish: Brushed
Max. length: 185mm
Corresponding Min. length : 110mm
Net Weight : 94g
Lug end style: Curved End
Adjustment type: Screw fixed Links adjustment 6 micro hole type adjustment
Remarks: CLASP18-020B