U-Boat Chimera Automatic Sideview Gold Limited Edition Watch# 7225 (Men Watch). Band Color: Black. Dial Color: Black. Display Type: Chronograph. Item Shape: Round Shape. Band Material: Black Alligator Leather. BandLength: Men Standard. Case: AISI 316 Plus stainless steel and rose gold 2N 18 K, 46 mm diameter, five pieces construction. The bezel and the back of the case are locked together by external tubing and a customized key that ensures absolute water-proofing. Personalized rotor, in silver, rhodium treated, two tone finishing, build with a base and 3 bridges fixed with blue screws. Components in rose gold: bezel, external case tubing and screws, horns of the case, hook, cup crown, chrono pushers, serial number plate. Total gold 54,4 gr. Case with a side window, with a fumé sapphire glass which allows the movements view. Clasp Type: Buckle. Bezel Function: Stationary. Crystal: Sapphire. Water Resistant Depth: 100 meters. Movement: Top Soigné with black screws, rhodium plated, automatic mechanical chronograph personalized to U-Boat specifications for date display and stem to be positioned at 9 o’clock. Frequency: 28.800 vibrations per hour, 4 Hz. Power reserve: 48 hours. 25 jewels. Height: 7 mm. Calendar Type: Date. Limited Edition: 88 units. Model Number: 7225 722 72 7.