Transform your next build with this Modified SPB143J1/SPB253J1 Black Tiger Whale Watch Case, featuring a striking ceramic or stainless steel bezel option. Crafted from 316L stainless steel, it showcases a bubble sapphire crystal with blue film for exceptional clarity. Complete with a solid steel bracelet, this case is designed for NH-series movements and delivers rugged dive watch aesthetics.

Specifications

• Style: SPB143J1 / SPB253J1 Black Tiger Whale

• Crown Position: 3 o'clock

• Case Material: 316L stainless steel

• Case Diameter: 40.5mm

• Case Thickness: 13.95mm (sapphire to case back)

• Glass: Sapphire crystal (bubble mirror with blue film)

• Bezel Options: Ceramic or stainless steel

  • Outer diameter: 38.4mm

  • Inner diameter: 30.2mm

  • Thickness: 1.4mm

• Compatible Movements: 4R36, NH34, NH35, NH36, NH38

• Compatible Dial: 28.5mm

• Strap Width: 20mm

• Strap Material: 316L stainless steel bracelet

• Water Resistance: 10ATM (100m) with screw-down crown and solid screw case back