BOSS gents watch from the Ace family. Featuring a 43mm yellow gold IP stainless steel case with black bezel, black sunray dial and yellow gold IP stainless steel bracelet with push button deployment. Water resistant to 20ATM Dive deeper with the BOSS Ace, a three-hand timepiece with date function and water resistance up to 20 ATM. This striking diver’s watch features a unidirectional rotating bezel and applied luminescent indexes in a variety of different shapes. Securing with an integrated link bracelet or silicone strap, and offered in a range of colours, the Ace is the number one choice for any man daring enough to make waves.