Is the Invicta Speedway good for swimming?

The higher-rated version is listed at 20 ATM (200m), which suits swimming and snorkeling. Check the rating on the specific model, since a 5 ATM version is only splash-resistant.

How does it compare with a Seiko or Casio chronograph?

It offers bolder styling and high water resistance, but Seiko and Casio rivals usually have better finishing and longer track records. Choose the Speedway for looks, the others for refinement.

Is the 42mm case too big?

It wears large, especially with the 26mm bracelet. If your wrists are small, try it on first or look at a smaller chronograph.

Does it have a sapphire crystal?

No. It uses mineral glass, which resists scratches but not as well as sapphire.

What functions does it have?

It is a quartz analog chronograph with a date window and a 12-hour display.

Will the gold finish wear off?

Gold-tone plating on watches in this class can fade or flake over years of wear. Keep it away from harsh chemicals and abrasion to prolong the finish.