Product Model: SD1970C
Brand: STEELDIVE
Movement: Japan NH35 Automatic Movement
Movement Feature: 24 Jewels, 41 Hours Power Reserve, 21600/h (3Hz) Frequency, Bidirectional Self Wind
Case Material: 316L Stainless Steel
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:13.5mm (Including Mirror To Back Cover)
Lug To Lug: 20mm
Case Weight: 94g(Excluding Strap)
Watch Weight: 118g(Including Stainless steel Strap)
Watch Length: 250mm(Including Strap)
Strap Material: Rubber 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*1.2mm(Outer Diameter*Inner Diameter*Thickness)
Bezel Material: Ceramic
Bezel Feature: Unidirectional Roation Bezel
Bezel Luminescent: Swiss C3 Super Bright Luminescent, GBW9, Dark Orange
Dial Luminescent: Swiss C3 Super Bright Luminescent, blue
Hands Luminescent:Swiss C3 Super Bright Luminescent, Blue
Water Resistant: 200m
Hands Length: 7.5*12*12mm（Hour Hand*Minute Hand*Second Hand）Warranty period: two years
Packaging standard: professional waterproof plastic box packaging