U-Boat Classico Tungsteno Chronograph Automatic Watch, Green, 45 mm, 9581 promo-bold-watches Each pen is crafted from

Each pen is crafted from contemporary materials such as sterling silver and machined aluminum

3 Case Material Stainless Steel 316L Case Material Bronze IP Crystal Domed sapphire Dial color Black 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 Clasp type Buckle Clasp Material Stainless Steel Warranty 3 years Country of Manufacture Italy Gender Men

Replaces reference 7571

Crystal Sapphire Dial color Green Calendar type Day Lume components Hands and indices Crown Screw-down crown Case back Screw-down Water resistant depth 10 atm Strap Leather Band color brown Band width 22mm Clasp type Buckle Country of Manufacture Switzerland Warranty 3 years Gender Men

Barrel width 9 mm Weight (with cap) 20 gr

U-Boat Classico Tungsteno Chronograph Automatic Watch, Green, 45 mm, 9581 promo-bold-watches Each pen is crafted fromBrand U Boat Line Classico Reference 9581 Movement Automatic Jewels 25 jewels Frequency 28800 A h Power Reserve 62 Hours Case Material Stainless Steel 316L Crystal Anti reflective Sapphire Case Back Crystal Sapphire Glass Dial color Green Lume Material Superluminova Lume components Hands and indices Diameter 45 mm Calendar type Day Crown Patented crown protection system Case back Screw fastened Water resistant depth 10 atm Strap Leather Band color