Free give a extra nylon strap

Product Model:SD1962S
Brand:STEELDIVE
Movement:Japan NH35 Automatic Movement
Case Material:CuSn8  Bronze
Back Material:316L Stainless Steel
Back Cover:Screw-Down Back Cover
Case Diameter:41.9mm (Excluding Crown)
Case thickness:15.6mm (Including Mirror To Back Cover)
Lug To Lug:45mm
Strap Material:Rubber Strap  / Steel Strap
Mirror Material:Synthetic Sapphire Mirror
Mirror Coating:Anti-Reflective Blue Coating
Crown Style:Screw-down CuSn8  Bronze Crown
Bezel Material:Ceramic Bezel / CuSn8  Bronze Bezel
Bezel:Unidirectional Rotation Bezel
Bezel Luminous:C3 Luminous
Dial Luminous:C3 Luminous
Hands Luminous:C3 Luminous
Water Resistant:200m