TIMEX(タイメックス)[TIMEX(タイメックス)]ユニセックス 腕時計 ウィークエンダー オリーブ T2N651 [並行輸入品]

What are they trying to say with this?: "Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion"

Is this the version with the red second hand? The user pictures show the hand as being olive, but the official picture shows it as being red.

can you install regular watch band on this watch? (can those small bars be removed to allow installation of a regular watch band)

what batteries it uses?