Sdf Factory 108g Weighted Version Patek Philippe 5070 Series Chronograph with Tr

Sdf Factory 108g Weighted Version Patek Philippe 5070 Series Chronograph with Transparent Caseback - Manual Winding 1. Size: 42mm x 13mm 2. Movement: Exclusive custom-modified integrated Cal.Ch 27-70 Q manual chronograph movement, currently the closest to the original on the market 3. Case: 316L stainless steel case with stepped bezel. Lugs are nano-vacuum plated with white gold and rose gold 4. Strap and Clasp: Italian calfskin with a Calabash lantern folding clasp identical to the original Sdf Factory invites you to appreciate the most perfect mechanical beauty of a manual chronograph with transparent caseback