Product Model：SD1970

Brand：STEELDIVE

Movement:Japan NH35 Automatic Movement

Movement Feature:24 Jewels, 41 Hours Power Reserve, 21600/h (3Hz) Frequency, Bidirectional Self Wind

Case Material:Germany CUSN8 Bronze

Case Craft:Matting

Back Material:316L Stainless Steel

Back Cover:Screw-in Back Cover

Case Diameter:43.8mm (Excluding Crown)

Case Length:46.8mm (Include Lug)

Case thickness:12mm (Including Mirror To Back Cover)

Lug To Lug:20mm

Case Weight:90.5g(Excluding Strap)

Watch Weight:114g(Including Rubber Strap)

Watch Length:260mm(Including Strap)

Strap Material:Rubber Strap/Stainless Steel Strap/Genuine Leather Strap/Nylon Strap

Mirror Material:Synthetic Sapphire Mirror

Mirror Coating:Anti-Reflective Blue Coating

Mirror Size:32*2.7mm (Diameter*Thickness)

Crown Style:Screw-in Crown

Crown Diameter:7mm

Bezel Size:38*32.1*0.5mm(Outer Diameter*Inner Diameter*Thickness)

Bezel Material:Germany CUSN8 Bronze

Bezel:Unidirectional Rotation Bezel

Bezel Luminescent:Swiss C3 Super Bright Luminescent, Green

Dial Luminescent:Swiss C3 Super Bright Luminescent, Green

Hands Luminescent:Swiss C3 Super Bright Luminescent, Green

Waterproof:200m Waterproof

Hands Length:8*12*12mm（Hour Hand*Minute Hand*Second Hand）