Usually seen on its black rubber 'tropical' strap under reference 5167A-001, the Patek Philippe Aquanaut on stainless steel bracelet ref. 5167/1A-001 is a timepiece that is rarely seen around. Since we've already reviewed the reference Patek Philippe reference 5167 right here, for this particular insider review, we will focus on the stainless steel bracelet, its construction and overall look of the watch with it.