Casio G-Shock Analog Digital Bio-Based Resin White Dial Quartz GMA-S120SA-7A1 200M Women’s Watch

R4599,00

The Casio GMA-S120SA-7A1 stands out with its sleek white dial and eco-friendly bio-based resin strap, making it an ideal blend of style and sustainability. Built for durability, this quartz women’s watch features shock resistance and 200m water resistance, ensuring it can handle your most active days. The analog-digital display offers dual timekeeping modes, while its rugged design guarantees longevity, making it perfect for women on the go. With the Casio GMA-S120SA-7A1, you get a timepiece that’s as tough as it is fashionable.

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Casio G-Shock Analog Digital Bio-Based Resin White Dial Quartz GMA-S120SA-7A1 200M Women's Watch
Casio G-Shock Analog Digital Bio-Based Resin White Dial Quartz GMA-S120SA-7A1 200M Women's Watch
R4599,00
Only 8 items left in stock!

Delivery in South Africa — free on orders over R2,400, R120 flat below.

  • Tech (authorised distributor stock): same-day dispatch from Johannesburg, Cape Town and Durban; selected items from Port Elizabeth, East London and Bloemfontein.
  • Watches, jewellery and eyewear: fast lines dispatched in 3–5 working days, standard lines in 5–10; courier delivery 1–3 working days after dispatch. Every piece carries a 12-month warranty honoured by ShopIShop, matching the manufacturer’s.
  • International: shipping calculated at checkout, free on orders over R5,000 (R697 flat below).

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Women’s Watches size guide

Jump to:
Coin Size Comparison |
Wrist Proportions |
Watch Complications |
Smartwatch Health |
Recommended Models |
Sizing FAQs

Women's Watch Size Comparison with South African Coins

Visualizing Size with SA Currency

To help you visualize case diameters before you buy, compare these standard sizes to the South African Rand coins in your wallet:

  • 28mm – 30mm: Similar to a 50c coin (28.8mm). Ideal for petite wrists.
  • 32mm – 34mm: Slightly larger than a R5 coin (26mm). The most versatile daily size.
  • 36mm – 40mm: Larger than any SA coin. Best for bold “Boyfriend” styles or smartwatches.

The “Flat Surface” Rule

Measure the flat width of the top of your wrist. For the best fit, the “lugs” should never extend past the edges of your arm. Overhanging lugs make a watch look bulky and feel unstable.

Hypoallergenic Materials

If you have sensitive skin, prioritize these materials:

  • 316L Steel: Surgical grade with low nickel.
  • Titanium: 100% biocompatible and ultra-light.
  • Silicone: The best choice for cycling/sport.

The Chronometer

A Chronometer is a certification of extreme accuracy. It means the watch has been tested to stay accurate within seconds per day regardless of conditions.

The Moonphase

A Moonphase tracks the 29.5-day lunar cycle. It is a beautiful celestial complication often used to track personal wellness rhythms.

Smartwatches & Women’s Health

Look for these specific metrics to get the most out of your wearable:

  • Cycle Tracking: Uses wrist temperature to provide ovulation estimates.
  • SpO2 & Sleep: Measures blood oxygen and analyzes deep/REM sleep cycles.
  • Body Battery: (Garmin specific) Tracks your energy levels throughout the day.

Watch Sizing & Tech FAQs

WhatsApp: +27 68 674 1046

What is the most popular size for women?
The 32mm to 34mm range is the most popular. It is large enough to be readable but small enough to remain elegant for formal occasions.

Can I wear a 40mm watch on a small wrist?
Yes, if you prefer the “Boyfriend” look. Just ensure the strap can be tightened enough to keep the health sensors in contact with your skin.

Is titanium better than stainless steel?
For sensitive skin, yes. Titanium is 100% biocompatible and nickel-free, making it the top choice for preventing rashes.

What does “10 ATM” mean?
10 ATM means water-resistant to 100 meters. This is the minimum rating we recommend for regular swimming or snorkeling.

The Casio GMA-S120SA-7A1 stands out with its sleek white dial and eco-friendly bio-based resin strap, making it an ideal blend of style and sustainability. Built for durability, this quartz women’s watch features shock resistance and 200m water resistance, ensuring it can handle your most active days. The analog-digital display offers dual timekeeping modes, while its rugged design guarantees longevity, making it perfect for women on the go. With the Casio GMA-S120SA-7A1, you get a timepiece that’s as tough as it is fashionable.

Additional information

Weight 0,5 kg
Dimensions 15 × 15 × 15 cm
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