U-Boat Classico Sommerso Ghiera Ceramica Verde Automatic Watch, 46 mm 9520 montegrappa-sp-solidarity-edition Crown Screw-down Water resistant depth

Crown Screw-down Water resistant depth 20 atm Lume Material Night Vision Tubes (25 years) Lume components Hands and indices Bezel Function Hour scale Calendar type Day Strap Rubber Clasp type Buckle Warranty 3 years Country of Manufacture Switzerland

9 mm Weight (with cap) 29 gr

Brand Montegrappa Line Zero Zodiac Reference ISZEZ-4Y-G7 Material Montegrappite Resin Material Gold PVD Color Green Trim Sapphire Nib 14k Gold Filling System Cartridge / Converter Closing System Screw-on Closed length 143 mm

Filling System Converter/cartridge filling system Dimensions (capped/uncapped) 12

painted in 1890

U-Boat Classico Sommerso Ghiera Ceramica Verde Automatic Watch, 46 mm 9520 montegrappa-sp-solidarity-edition Crown Screw-down Water resistant depthLine Classico Reference 9520 Movement Automatic Caliber U 28 Jewels 25 jewels Frequency 28800 A h Power Reserve 38 Hours Case Material Stainless Steel 316L Case Material Ceramic Crystal Sapphire Dial color Black Lume components Hands and indices Diameter 46 mm Calendar type Day (magnified) Crown Patented crown protection system Case back Screw fastened Water resistant depth 30 atm Strap Leather Band color Black Band width 22mm Clasp type Buckle