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G-SHOCK Master of G — How Mudmaster, Rangeman and Frogman Differ

6 min read·
G-SHOCK Master of G — How Mudmaster, Rangeman and Frogman Differ

If you're seriously outdoorsy, the Master of G family is the G-SHOCK built specifically for hard use. This article sums up the differences so you pick the right one — browse all G-SHOCK alongside.

Mudmaster — mud and dust resistant

Designed for work that involves mud, dust and vibration, such as construction and off-roading. The buttons are sealed against mud and the large case is easy to grip.

Rangeman — a full sensor set for trekking

Stands out for its altimeter, barometer and compass sensors — ideal for trekking and climbing. Compare it with PRO TREK.

Mudman — the classic mud-resistant model

The original mud-resistant model: all-digital, simple and tough. For people who like a classic that can take a beating.

Frogman — for diving

Built specifically for diving, with high water resistance for serious water activities. Read more about ratings in how much water resistance a dive watch needs.

Tip: if you're not doing hard outdoor work every day, a regular G-SHOCK is already tougher than you need and lighter. Master of G models are for genuinely specialised use.

Buy authentic G-SHOCK

Shock Shop sells authentic G-SHOCK with official warranty under the brand's terms and free delivery anywhere in Thailand.

FAQ

Is Master of G more expensive than regular models?

Generally yes, because of the sensors and specialised materials — but they're tougher and have more functions to match.

Can I wear a Master of G every day?

Yes, but the cases are fairly large and thick, so they suit people who like a rugged look. For something smaller, look at the GA or DW models.

Rugged G-SHOCK in stock

Authentic, official brand warranty, free delivery anywhere in Thailand

CASIO G-SHOCK MASTER OF G RANGEMAN นาฬิกาข้อมือผู้ชาย รุ่น GW-9400-1B ซีรีส์ GW-9400 จีช็อคG-SHOCK

CASIO G-SHOCK MASTER OF G RANGEMAN GW-9400-1B Men's Watch

US$295
Tax invoice available

30% better value · Typical market price US$425

Official CMG warranty14-day returns
CASIO G-SHOCK นาฬิกาข้อมือ รุ่น GBD-200UU-9 ซีรีส์ GBD-200 จีช็อคG-SHOCK

CASIO G-SHOCK GBD-200UU-9 Watch

US$145
Tax invoice available

30% better value · Typical market price US$205

Official CMG warranty14-day returns
Also onShopee·TikTok
CASIO G-SHOCK นาฬิกาข้อมือ รุ่น GMD-B300-2 จีช็อคG-SHOCK

CASIO G-SHOCK GMD-B300-2 Watch

US$105
Tax invoice available

30% better value · Typical market price US$145

Official CMG warranty14-day returns
CASIO G-SHOCK นาฬิกาข้อมือ รุ่น GMA-S2100-4A2 ซีรีส์ GMA จีช็อคG-SHOCK

CASIO G-SHOCK GMA-S2100-4A2 Watch

US$94
Tax invoice available

30% better value · Typical market price US$135

Official CMG warranty14-day returns
Also onShopee·TikTok

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