About STEELDIVE Watches STEELDIVE was founded in 2010 as a new brand of wristwatch. From 1985 to 2010, as a professional wristwatch enthusiast, STEELDIVE began to modify various classic wristwatches and began to have a team. In 2000, we independently produced the first batch of customized dive watches. The watches designed in recent years are highly praised by wristwatch enthusiasts. As a watch enthusiast to make watches, STEELDIVE insists on making watches with excellent movements, high-grade materials and techniques, and refuses to make watches with poor movements and techniques. At present, we have produced retro abalone style and sport cans style, new style dive luminous watch is in constant development. In the future, we will launch more classic or innovative watch models with super value! STEELDIVE, keep working hard for watch lovers!! Thank you for your support of STEELDIVE! To strive, to pursue, to explore, and never give in. Product Model：SD1975Brand：STEELDIVEMovement:Japan NH35 Automativ MovementMovement Feature:24 Jewels, 41 Hours Power Reserve, 21600/h (3Hz) Frequency, Bidirectional Self WindCase Material:Germany CuSn8 BronzeCase Craft:MattingBack Material:316L Stainless SteelBack Cover:Screw-in Back CoverCase Diameter:47.5mm (Excluding Crown)Case Length:44mm (Include Lug)Case thickness:15mm (Including Mirror To Back Cover)Lug To Lug:22mmCase Weight:95.5g(Excluding Strap)Watch Weight:121g(Including Rubber Strap)Watch Length:260mm(Including Strap)Strap Material:Rubber Strap/Stainless Steel Strap/Genuine Leather StrapMirror Material:Synthetic Sapphire MirrorMirror Coating:Anti-Reflective Blue CoatingMirror Size:31.5*3.9mm (Diameter*Thickness)Crown Style:Screw-in CrownCrown Diameter:7mmBezel Size:38*31.6*1.2mm(Outer Diameter*Inner Diameter*Thickness)Bezel Material:Germany CuSn8 BronzeBezel:Unidirectional Rotation BezelBezel Luminescent:Swiss C3 Super Bright Luminescent, Green/BlueDial Luminescent:Swiss C3 Super Bright Luminescent, Green/BlueHands Luminescent:Swiss C3 Super Bright Luminescent, Green/BlueWaterproof:300m WaterproofHands Length:8*12*12mm（Hour Hand*Minute Hand*Second Hand) 
About STEELDIVE Watches
STEELDIVE was founded in 2010 as a new brand of wristwatch. From 1985 to 2010, as a professional wristwatch enthusiast, STEELDIVE began to modify various classic wristwatches and began to have a team. In 2000, we independently produced the first batch of customized dive watches. The watches designed in recent years are highly praised by wristwatch enthusiasts.
As a watch enthusiast to make watches, STEELDIVE insists on making watches with excellent movements, high-grade materials and techniques, and refuses to make watches with poor movements and techniques.
At present, we have produced retro abalone style and sport cans style, new style dive luminous watch is in constant development. In the future, we will launch more classic or innovative watch models with super value!
STEELDIVE, keep working hard for watch lovers!! Thank you for your support of STEELDIVE! To strive, to pursue, to explore, and never give in.
Product Model：SD1975
Brand：STEELDIVE
Movement:Japan NH35 Automativ 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:47.5mm (Excluding Crown)
Case Length:44mm (Include Lug)
Case thickness:15mm (Including Mirror To Back Cover)
Lug To Lug:22mm
Case Weight:95.5g(Excluding Strap)
Watch Weight:121g(Including Rubber Strap)
Watch Length:260mm(Including Strap)
Strap Material:Rubber Strap/Stainless Steel Strap/Genuine Leather Strap
Mirror Material:Synthetic Sapphire Mirror
Mirror Coating:Anti-Reflective Blue Coating
Mirror Size:31.5*3.9mm (Diameter*Thickness)
Crown Style:Screw-in Crown
Crown Diameter:7mm
Bezel Size:38*31.6*1.2mm(Outer Diameter*Inner Diameter*Thickness)
Bezel Material:Germany CuSn8 Bronze
Bezel:Unidirectional Rotation Bezel
Bezel Luminescent:Swiss C3 Super Bright Luminescent, Green/Blue
Dial Luminescent:Swiss C3 Super Bright Luminescent, Green/Blue
Hands Luminescent:Swiss C3 Super Bright Luminescent, Green/Blue
Waterproof:300m Waterproof
Hands Length:8*12*12mm（Hour Hand*Minute Hand*Second Hand)