Ball Engineer II 1917 Endurance Automatic Watch, 40mm, NM3000C-S2C-BK luminox-sea 3 Case Material Stainless Steel

3 Case Material Stainless Steel 316L Case Material PVD Crystal Domed sapphire Dial color Blue Lume Material Superluminova Lume components Hands and indices Diameter 44 mm Crown Screw-down crown Case back Screw-down Water resistant depth 5 atm Cold endurance Up to 0º Strap Silicon Band color Black Band width 22mm Clasp type Buckle Clasp Material Stainless Steel Warranty 3 years Country of Manufacture Italy Gender Men

second time zone hands

once again

As technical novelties we can observe a screw-down crown with double security system that allows the adjustment of the time function

Ball Engineer II 1917 Endurance Automatic Watch, 40mm, NM3000C-S2C-BK luminox-sea 3 Case Material Stainless SteelLine Engineer II Reference NM3000C S2C BK Movement Automatic Caliber Ball RR1103 C Jewels 26 jewels Power Reserve 48 Hours Frequency 28800 A h Case Material Stainless steel Dial color Black Crystal Anti reflective Sapphire Thickness 13,6 mm. Diameter 40 mm Crown Screw down crown Lume components Hands, indices. Lume Material 17 H3 Gas tubes Water resistant depth 10 atm Shock resistance 5000 Gs Antimagnetic 80,000 A m Bracelet Stainless steel Clasp type