Beautiful and rare IWC ref. 3742 Chronograph Porsche Design Moonphase which needs a repair / service (not working currently)

• 36mm (38mm with crown) x 40mm (lug to lug)
• Titanium case
• IWC Cal. 630 mecaquartz caliber (like Da Vinci models)
• Comes with its original titanium strap and signed IWC buckle
• Doesn’t run at the moment and needs repair / service