Pre-Owned OMEGA Speedmaster Mark 40 Steel Automatic Mens Watch 3520.50 Polished swyn-hide-addtocart and the quartz movement has

and the quartz movement has a "Long Life" feature that maximizes the autonomy of the battery

Calibre: Zenith El Primero Caliber 400 B

Reference number: 7941A1A0NU-0002

Reference number: 143

Pre-Owned OMEGA Speedmaster Mark 40 Steel Automatic Mens Watch 3520.50 Polished swyn-hide-addtocart and the quartz movement hasInformation Reference number: 3520. 50 Model: Speedmaster Brand: Omega Condition: Used (very good) Accessories: None Gender: Men Case Material (Case): Stainless steel Case dimension: 39mm mm Color (Dial): Black Movement Movement: Self Winding (Automatic) Bracelet Material (Band): Stainless steel Wrist Size: 17. 5cmcm