Ball NM3016C-S1J-GR Engineer II Moon Calendar 40mm Automatic Alpina Serial number engraved on the

Serial number engraved on the case back

Strap reference : H6000001471

Case size : 41mm

measurement unit: 1)

Ball NM3016C-S1J-GR Engineer II Moon Calendar 40mm Automatic Alpina Serial number engraved on theCaliber: BALL RR1807 Movement: Automatic Limited Edition: 1000 Weight: Approx. 145g Size (Case): 40mm, 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 Crystal: Sapphire crystal Case Back: Transparent case back Crown: Screwed in crown Crystal: Anti reflective sapphire crystal Patent: Amortiser