No brainer

the Siren matches contemporary design with surf-specific features and sustainable materials

plus a removable ID bi-fold that you can use when you only want to carry the basics

the Unit is there with everything you need in a water-resistant workhorse timepiece

bringing out the best in rugged wristwatch durability

Sentry Leather - Gold / Black mens-casual-watches No brainerThe Sentry Leather is an elegant timepiece with an adventurous side. Think black tie meets block party. The face pops with depth and detail, but with a solid stainless steel case, hardened mineral crystal, and 10 ATM water rating, you don't have to worry about this 42mm analog watch not being able to hang in the real world.