CCR insert (anodized aluminum) CCR stands for closed-circuit rebreather. Combat divers using CCRs only record their "bottom time" and do not require decompressions stops.

Mk II Sea Fighter Diver Bund I (Swiss Made)

Details:
Movement: ETA 2824-2 (Elabore grade/Rhodium plated), highly decorated (rotor features Côtes de Genève, decorated bridges), Incabloc shock protection, hack setting, automatic with manual winding capability.
Crystal: Double domed sapphire crystal
Luminous: SuperLumiNova rated to glow on a full charge for a minimum of 7 hours
Water resistance: 20 ATMs (200 meters)
Case Finish: Mirror polished 316L stainless steel
Bezel: 120 click unidirectional bezel (Several bezel and bezel insert styles will be available.)
Crown: Double gasket screw-down crown
Other: Drilled through lugs for ease of strap removal.
Regulated in 6 positions for optimal time keeping performance
Travel case and strap changing tool kit

Dimensions:    
Case Width: 42 mm (including crown)
Case Thickness: 13.70 mm
Case length: 49.50 mm end to end
Lug width: 22.0 mm
Weight: 90 grams