Sentry Stainless Steel Matte Black / GoldDescription: The Sentry is an elegant timepiece with an adventurous side. Think black tie meets block party. The face pops with depth and detail, but the solid stainless steel case, hardened mineral crystal, and waterproof rating of 100m, you don't have to worry about it not being able to hang in the real world.

Recorded data: Up to 200 records (measurement start month

The GST-S310 model has a resin bezel and urethane band

Station name: MSF (Anthorn

*Changeover between hPa and inHg

He is active in various activities

Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) 5 daily alarms (with 1 snooze alarm)

A slim superstar with a singular goal: make a low-profile watch for timed sports that can stand up to the most punishing conditions

- Resin Band

Screw Lock Back

Graphic direction pointer

Bearing memory

19 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)