40.5mm 100M Waterproof Steel Watch case Sapphire Glass Watch Parts for Seiko NH34 NH35 NH36 NH38 Movement

Description: 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. Suitable For Movement: 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.）

• Stainless steel strap: Solid stainless steel straps are heavier and more durable than other straps. As long as it is carefully maintained, it can be used permanently. Waterproof: The case design ensures excellent waterproof performance, and the watch's waterproof performance can reach up to 100 meters, making it easy to cope with most situations in daily life. Durability: Made of 316L stainless steel, it has strong corrosion resistance and a sturdy and durable case design.