Line Engineer Hydrocarbon Reference DG2118C-S11C-BK Movement Automatic Caliber Ball RR1201-C Jewels 21 jewels Power Reserve 42 Hours Frequency 28800 A/h Case Material Stainless steel Crystal Anti-reflective Sapphire Thickness 14
Crystal Mineral K1 Dial color Black Water resistant depth 10 atm Bracelet Stainless steel Band width 18 mm
3 Case Material Stainless Steel 316L Case Material PVD Crystal Domed sapphire Dial color Green Lume Material Superluminova Lume components Hands and indices Diameter 40 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 20 mm
925 silver Closing System Screw-on Closed length 137 mm
The cap and barrel in all versions are made of marbled Auroloide
Montegrappa Zero Fountain Pen, Black Resin, Steel, Ruthenium, ISZET-BL Nib Size:Stub 1.5 Line Engineer Hydrocarbon Reference DG2118C-S11C-BKLine Zero Reference ISZET BL Material Acrylic Resin Color Black Finish Mat brushed Trim Bronze coated in ultra black ruthenium Nib Steel ruthenium plated Filling System Cartridge Converter Closing System Screw on Posted Length 143 mm. Barrel width 14 mm Weight (with cap) 32 gr. Warranty 2 years Country of Manufacture Italy