Sea Phantom
$4001,987
50 mm500 m WRSapphire
The Sensei's take
The RGMT Sea Phantom is a robust dive watch that delivers serious value with its impressive 500m water resistance, making it an excellent choice for divers and adventurers alike. Its bold design and durable construction will appeal to those looking for a no-nonsense timepiece that can withstand the elements. At $400, it offers great functionality without breaking the bank, and I confidently recommend it for anyone in need of a reliable underwater companion.
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Named after one of the most formidable tools in naval history, the Depth Charge is purpose-built for deep-water dominance with an exceptional 50 ATM water resistance rating, The Depth Charge is also equipped with a helium release function and full luminous application across index, hands, and bezel. It is one of the toughest dive instruments in the RGMT arsenal.
6.5
SolidSensei Score — Solid
A dependable choice; know the trade-offs going in.
Independent rating. Purchase links may be affiliate.
At a glance
Strengths & trade-offs
Pulled straight from the spec sheet, framed for the buyer. The editorial verdict is the Sensei's take above.
Strengths
- Serious water resistance (500m)
- Scratch-resistant sapphire crystal
- Luminous dial and hands
Trade-offs
- Priced above what the spec suggests
Sensei Says
The specs, in plain English
On the wrist
At 50 mm it wears boldly.
The value
Fairly priced for what it is.
On the wrist
How will this watch fit me?
Enter your wrist size once — we'll remember it — and the Sensei estimates the fit from the case measurements.
Wrist circumference
Preferred fit
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Specifications
- Reference
- RG-8071-06
- Released
- 2026
- Production
- Current production
- Case diameter
- 50 mm
- Case shape
- Round
- Case material
- stainless steel
- Water resistance
- 500 m
- Crystal
- Sapphire · anti-reflection coated
- Bezel
- None
- Caseback
- Closed
- Dial colour
- gray
- Indices
- applied
- Lume
- Yes — Japanese luminous
- Strap / bracelet
- silicone
- Clasp
- buckle
- Functions
- Automatic, Date
- Fit
- Men's
The maker
RGMT
The philosophy of RGMT centers on quality, reliability, and functionality. Each watch is engineered to meet stringent military standards, ensuring that they perform exceptionally under demanding conditions while also emphasizing the importance of craftsmanship and precision in watchmaking.
