Product Introduction :
-Crown Position: At 3.0 o'clock position.
-Case Material: 316L Stainless Steel.
-Glass Material: Sapphire Crystal Glass( Bubble Mirror GlassPlated Blue Film).
-Bezel Material: Ceramic or stainless steel watch bezel for you to choose from.
-Case Diameter: 40.5mm.
-Case Thickness: 13.95mm (Total thickness from sapphire glass to bottom cover).
-Bezel Size :Outer diameter -38.4mm,Inner diameter - 30.2mm,thickness - 1.4mm.
-Style:SPB143J1/SPB253J1 black Tiger Whale.
-Suitable For Movement: For Seiko 4R36 NH34 NH35 NH36 NH38 4R36 Movement.
-Suitable For Dial: 28.5mm Dial.
-Suitable Strap Width: 20mm.
-Waterproof: 10ATM (Watch Case 100 Meters Waterproof Design Screw Crown, Screw In -Type Solid Screw Bottom Cover.).