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Omega Watch Models
Speedmaster Series - Speedmaster Professional Sapphire Sandwich
Description
Specifications
| Model: | Speedmaster Professional Sapphire Sandwich |
| Movement: | Caliber 1863 |
| Power Reserve: | 48 Hours |
| Water Resistance: | 50m |
| Bezel: | Tachymetre |
| Crown: | Screwdown |
| Crystal: | Sapphire |
| Diameter: | 42mm |
| Thickness: | 14mm |
| Weight: | N/A |
| Bracelet: | Steel |
| Lug Width: | 20mm |
| Watchwinder Direction: | Manual |
| Reference (Examples): | 3573.50.00, 3873.50.31 |
Gallery
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Movement Information
Manual Winding, Chronograph