Proxima Bronze MM300
The Proxima Bronze MM300 is a current-production diver watch with a cusn8 marine bronze case. It measures 44.0 mm across, 15.8 mm thick, 50 mm lug to lug, and is water resistant to 300 m. Inside is the NH35 japanese automatic (seiko tmi) movement, with 41 hours power reserve. Complications: Date. Priced from $259 (from, varies by configuration). Brand origin: China.
- Reference
- –
- Type
- Diver
- Price
- $259 · from, varies by configuration
- Case diameter
- 44.0 mm
- Thickness
- 15.8 mm
- Lug-to-lug
- 50 mm
- Water resistance
- 300 m
- Weight
- –
- Origin
- China
- Movement
- Japanese automatic (Seiko TMI)
- Caliber
- NH35
- Power reserve
- 41 hours
- Complications
- Date
- Material
- Bronze
- Grade / type
- CuSn8 marine bronze
- Colour
- –
- Hardness
- –
- Construction
- Assembled
- Surface treatment
- –
- Caseback
- Bronze
- Nickel-free
- Yes
- Bracelet / strap
- Rubber or leather strap (buyer choice)
- Matching bracelet
- –
- Crystal
- Sapphire with anti-reflective coating
- Display back
- No
- Dial
- Brown, green, silver and other variants
- Lume
- Super-LumiNova
- Availability
- Offered
- Status
- Current
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Frequently asked questions
Is the Proxima Bronze MM300 nickel-free?
Yes. Nothing nickel-bearing touches the skin: a cusn8 marine bronze case with a bronze caseback, plus a non-steel crown and strap. The Wristwatch Field Guide marks it nickel-free for whole-watch skin contact. If your allergy is severe, confirm the contact points with the maker.
What is the case material of the Proxima Bronze MM300?
The Proxima Bronze MM300 has a cusn8 marine bronze case with a bronze caseback. It is recorded at medium confidence pending a maker-stated material.
What size is the Proxima Bronze MM300?
It is 44.0 mm in diameter, 15.8 mm thick, 50 mm lug to lug, and water resistant to 300 m.
How much does the Proxima Bronze MM300 cost, and is it available?
It is current-production and lists from $259.
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