








TechnoMarine Reef Sun TM-520004
Description
The TechnoMarine Reef Sun TM-520004 is a men's quartz chronograph watch with a 45mm stainless steel case, black dial, and black silicone strap. Built for water-focused use, it features a screw-down crown, mineral crystal, stainless steel bezel, and 200-meter water resistance. The watch is powered by TechnoMarine caliber TM-Q-005 and includes chronograph timing with 60-minute, 60-second, and 24-hour subdials.
- Model Number: TM-520004
- Movement: quartz
- Case Size (mm): 45.0
- Gender: male
- Bezel Material: stainless steel
- Case Shape: round
- Clasp Type: buckle
- Color: Black
- Complications: chronograph
- Crystal: mineral
- Dial Features: 24 hour indicator, chronograph sub dials
- Dial Material: other
- Display: analog
- Jewel Count: 11
- Limited Edition: No
- Material: stainless steel
- Strap Type: silicone
- Style: dive
- Water Resistance (ATM): 20.0






