Include a extra rubber strap

Model No:SF750
Movement:Japan NH35 Automatic Movement
Case Material:316L Stainless Steel
Back Material:316L Stainless Steel
Back:Screw-Down Back
Case Diameter:39mm
Case thickness:12mm
Strap Width:20mm
Lug To Lug:49mm
Strap Material:Rubber Strap / Steel Strap
Mirror:Sapphire Mirror+AR Coating
Mirror Size:33.5*1.8mm (Diameter*Thickness)
Crown:Screw-down Crown
Crown Diameter:10mm
Luminous:C3 Luminous
Water Resistant:200m
Hands Length:9.0*14.5*14.5mm(Hour Hand*Minute Hand*Second Hand)