Ball NM3016C-S2J-BK Engineer II Moon Calendar Black Dial Automatic Citizen Signature Perpetual - BL5440-58E Crown: 316L Stainless Steel

Crown: 316L Stainless Steel

this model is displayed with a black ion plated stainless steel case

Hands: Three Hand

and inspired by California culture

Accuracy: +/- 30 seconds per month

Ball NM3016C-S2J-BK Engineer II Moon Calendar Black Dial Automatic Citizen Signature Perpetual - BL5440-58E Crown: 316L Stainless SteelCaliber: BALL RR1807 Movement: Automatic Limited Edition: 1000 Construction: Shock Resistance Weight: Approx. 145g Size (Case) Case Diameter: 40mm Case Height: 13. 4 mm Water Resistance: 100m 330ft Anti Magnetism: 4,800A m Micro Gas Tubes: 16 micro gas tubes on hour, minute and second hands and dial for night reading capability Case Material: Stainless steel Case Back: Sapphire crystal transparent case back Crown: Screwed in crown Crystal: Anti