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Casio G-Shock Mens Black Strap Watch Gas100-1a

Casio G-Shock Mens Black Strap Watch Gas100-1a

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at JCPenney price tracker

14-day low
$135.00
Sep 21 · JCPenney
Best price
$135.00
−6% vs high
14-day high
$144.00
All stores
$144$140$135
Sep 13Sep 26
  • JCPenney
Lowest in 14 days: $135.00 at JCPenney. Highest: $144.00. Current best is 6% below the 14-day high.

About this product

The G SHOCK GAS-100 men's watch features a black resin case and a black resin strap with a silver-tone stainless steel bezel. Designed for durability, it includes solar-powered Ecodrive technology, a 200-meter water resistance rating, analog and digital timekeeping, date function, world time, alarm, and stopwatch. The 46.4mm case width and 14.9mm thickness provide a substantial presence on the wrist, while the 9.5-inch strap length accommodates various wrist sizes. This rugged timepiece is suitable for everyday wear and outdoor use.

  • Solar powered (Ecodrive)
  • 200m water resistance
  • Analog/digital display
  • Stainless steel bezel
  • Black resin case and strap
  • 9.5-inch band length

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Casio G-Shock Mens Black Strap Watch Gas100-1a — Price History