The classic hand-wound chronograph powering the iconic Speedmaster Moonwatch.
| Type / Function | Key Specifications |
| Manual-winding chronograph | 21,600 vph • 48-hour reserve • 18 jewels |
Your Watches Insight
The classic hand-wound chronograph powering the iconic Speedmaster Moonwatch.
| Type / Function | Key Specifications |
| Manual-winding chronograph | 21,600 vph • 48-hour reserve • 18 jewels |