Technical Specifications

Newgrange Date/Time Models (Polished or Brushed):

Calibre: Modified Sellita SW200-1, Automatic, 3 Hands/Date.
Number of jewels:
26.
Power reserve
: 38 hours.
Frequency: 28,000 vibrations/hour (4Hz)
Case: 44mm Stainless Steel case with exhibition back and screw-down crown. Scratch-resistant domes sapphire crystals with anti-reflective treatment.
Dial: Two tier, domed dial with radial lines in Quartz White, Greywacke Grey or Midnight Black. Super-LumiNova® C1 index markers.
Hands: Semi-skeletonised baton-style, polished nickle-plated brass with Super-LumiNova® C1 lume. Orange centre second hand with cruciform detail inspired by the inner chamber at Newgrange.
Strap: Calf leather strap. Premium Straps Available
Buckle: Custom designed stainless steel pin buckle showcasing the sidereus star logo.
Water resistance: 5 ATM/50m.
Finish: Available in Polished or a combination Brushed/Polished finish.
Limited Edition: Limited to just 50 pieces in each finish.

Newgrange Moon Phase Models (Polished or Brushed):

Calibre: Modified Sellita SW280-1 Automatic, 3 Hands/Date/Moon Phase.
Number of jewels: 26.
Power reserve: 38 hours.
Frequency: 28,000 vibrations/hour (4Hz)
Case: 44mm Stainless Steel case with exhibition back and screw-down crown.Scratch-resistant domes sapphire crystals with anti-reflective treatment.
Dial: Two tier, flat dial with radial lines, date window at 3H, moon phase window at 6H, in Quartz White, Sky Blue or Midnight Blue. Super-LumiNova® C1 index markers.
Hands: Semi-skeletonised baton-style, polished nickle-plated brass with Super-LumiNova® C1 lume. Orange centre second hand with cruciform detail inspired by the inner chamber at Newgrange.
Strap: Calf leather strap. Premium Straps Available
Buckle: Custom designed stainless steel pin buckle showcasing the sidereus star logo.
Water resistance: 5 ATM/50m.
Finish: Available in Polished or a combination Brushed/Polished finish.
Limited Edition: Limited to just 50 pieces in each finish.

Knowth Date/Time Model:

Calibre: Modified Sellita SW200-1, Automatic, 3 Hands/Date.
Number of jewels:
26.
Power reserve: 38 hours.
Frequency: 28,000 vibrations/hour (4Hz)
Case:
44mm Stainless Steel case with ion-plated grey finish, exhibition back and screw-down crown.
Scratch-resistant domes sapphire crystals with anti-reflective treatment.
Dial:
Two tier, domed dial with radial lines in Kerbstone Grey or Quartz White. Super-LumiNova® C1 index markers. Orange markers are a visual representation of the variation in the position of sunrise on the horizon between the summer solstice and winter solstice. 
Super-LumiNova® C1 index markers.
Hands:
Semi-skeletonised baton-style, polished nickle-plated brass with Super-LumiNova® C1 lume. Orange centre second hand with cruciform detail inspired by the inner chamber at Newgrange.
Strap:
Calf leather strap. Premium Straps Available
Buckle:
Custom designed stainless steel pin buckle showcasing the sidereus star logo.
Water resistance:
5 ATM/50m.
Limited Edition:
Limited to 50 pieces.

Dowth Date/Time Model:

Calibre: Modified Sellita SW200-1, Automatic, 3 Hands/Date.
Number of jewels: 26.
Power reserve: 38 hours.
Frequency: 28,000 vibrations/hour (4Hz)Case: 44mm Stainless Steel case with ion-plated black finish, exhibition back and screw-down crown. Scratch-resistant domes sapphire crystals with anti-reflective treatment.
Dial: Two tier, domed dial with radial lines in Midnight Black or Quartz White. Super-LumiNova® C1 index markers. Orange markers are a visual representation of the variation in the position of sunrise on the horizon between the summer solstice and winter solstice.
Hands: Semi-skeletonised baton-style, polished nickle-plated brass with Super-LumiNova® C1 lume. Orange centre second hand with cruciform detail inspired by the inner chamber at Newgrange.
Strap: Calf leather strap. Premium Straps Available
Buckle: Custom designed stainless steel pin buckle showcasing the sidereus star logo.
Water resistance: 5 ATM/50m.
Limited Edition: Limited to 50 pieces.

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